DHI Participation as of January 1, 2012
DHI Report K-1


DHI Participation 2011  
Table 1. Dairy cow enrollment in DHI as of January 1, 2012, by test plan

Plan code Plan tag Herds Cows Percentage of DHI cows
00 DHI 735 236,462 5.4
02 DHI-APCS 934 764,521 17.5
20 DHIR 580 81,933 1.9
22 DHIR-APCS 253 124,285 2.8
23 DHIR-AP 2,326 339,507 7.8
31 DHI-AP 9,594 2,222,306 50.8
33 DHI-MO 22 9,439 0.2
34 DHI-MO-AP 46 21,957 0.5
40 DHI-OS 819 59,576 1.4
41 DHI-OS-AP 3,348 256,999 5.9
42 DHI-OS-APCS 256 30,064 0.7
43 DHI-OS-MO 43 9,974 0.2
44 DHI-OS-MO-AP 21 9,638 0.2
45 DHI-OS-AC 6 7,987 0.2
46 DHI-OS-AP-AC 1 114 0.0
70 DHI-SS 28 11,142 0.3
71 DHI-SS-AP 552 152,518 3.5
72 DHI-SS-APCS 33 22,143 0.5
73 DHI-SS-MO 7 4,082 0.1
74 DHI-SS-MO-AP 24 6,951 0.2
  All Plans 19,628 4,371,598 100.0

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DHI Participation 2011  
Table 2. Dairy cow enrollment in DHI test plans as of January 1, 2012, by breed

  Ayrshire Brown Swiss Guernsey Holstein
Test plan Herds Cows Herds Cows Herds Cows Herds Cows
DHI 2 73 2 161 6 125 631 216,424
DHI-APCS 0 0 3 137 1 33 834 650,846
DHIR 10 436 17 1,090 9 371 409 64,105
DHIR-APCS 1 378 8 559 3 104 178 105,826
DHIR-AP 30 1,724 97 6,413 52 2,670 1,568 252,000
DHI-AP 37 1,668 49 2,539 30 1,211 8,177 1,939,898
DHI-MO 0 0 0 0 0 0 18 7,700
DHI-MO-AP 0 0 0 0 0 0 41 20,025
Other plans 4 151 14 718 10 328 4,554 503,917
All Plans 84 4,430 190 11,617 111 4,842 16,410 3,760,741

 

 
  Jersey Milking Shorthorn Red and White Mixed
Test plan Herds Cows Herds Cows Herds Cows Herds Cows
DHI 34 7,155 0 0 0 0 60 12,524
DHI-APCS 33 32,926 0 0 0 0 71 80,579
DHIR 101 12,400 5 368 0 0 29 3,163
DHIR-APCS 45 13,792 0 0 0 0 18 3,626
DHIR-AP 285 40,564 21 1,188 3 220 270 34,728
DHI-AP 340 114,439 3 112 10 524 948 161,915
DHI-MO 1 186 0 0 0 0 3 1,553
DHI-MO-AP 1 103 0 0 0 0 4 1,829
Other plans 132 7,761 1 112 1 53 423 58,148
All Plans 972 229,326 30 1,780 14 797 1,826 358,065

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DHI Participation 2011  
Table 3. Participation of dairy cows in DHI mastitis screening as of January 1, 2012, by State

State Herds Cows Percentage of DHI cows
Alabama 22 4,773 100
Arizona 22 52,797 82
Arkansas 24 3,399 100
California 782 976,215 100
Colorado 34 38,818 83
Connecticut 73 10,824 92
Delaware 27 3,599 100
Florida 21 23,346 44
Georgia 98 26,288 60
Idaho 155 207,873 96
Illinois 367 47,006 100
Indiana 298 49,171 86
Iowa 711 124,599 98
Kansas 158 18,997 81
Kentucky 229 27,764 93
Louisiana 31 5,441 86
Maine 125 12,554 85
Maryland 270 31,661 97
Massachusetts 60 5,086 96
Michigan 615 159,319 89
Minnesota 1,901 247,544 100
Mississippi 28 5,832 100
Missouri 281 32,676 100
Montana 23 4,605 81
Nebraska 103 24,786 97
Nevada 11 7,908 90
New Hampshire 75 9,707 100
New Jersey 39 3,346 93
New Mexico 19 67,886 90
New York 1,648 312,295 91
North Carolina 120 26,448 88
North Dakota 29 6,420 84
Ohio 748 110,402 97
Oklahoma 61 8,473 84
Oregon 170 50,616 100
Pennsylvania 3,871 320,479 95
Puerto Rico 84 18,679 92
Rhode Island 7 461 99
South Carolina 45 10,358 94
South Dakota 107 35,770 99
Tennessee 120 15,743 91
Texas 113 98,941 83
Utah 113 34,202 87
Vermont 327 48,318 92
Virginia 343 57,736 92
Washington 171 83,236 98
West Virginia 32 3,424 97
Wisconsin 4,456 656,950 99
Wyoming 3 879 100
United States 19,170 4,133,650 95

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DHI Participation 2011  
Table 4. Dairy cow enrollment in DHI as of January 1, 2012, by State and test-plan category

breed=ALL

  Official Management All Plans  
State Herds Cows Herds Cows Herds Cows Percentage of cow population in DHI
Alabama 17 3,465 5 1,308 22 4,773 48
Alaska 0 0 1 85 1 85 17
Arizona 25 55,017 2 9,176 27 64,193 33
Arkansas 20 2,883 4 516 24 3,399 30
California 752 946,769 33 32,061 785 978,830 55
Colorado 32 41,982 6 4,915 38 46,897 36
Connecticut 75 11,654 1 57 76 11,711 63
Delaware 18 3,341 9 258 27 3,599 72
Florida 32 35,416 28 18,128 60 53,544 45
Georgia 109 35,571 23 8,262 132 43,833 56
Hawaii
Idaho 146 208,586 11 8,632 157 217,218 37
Illinois 309 43,065 59 4,172 368 47,237 48
Indiana 230 45,755 72 11,345 302 57,100 33
Iowa 580 107,880 137 18,964 717 126,844 63
Kansas 127 18,764 35 4,662 162 23,426 19
Kentucky 94 13,351 148 16,634 242 29,985 40
Louisiana 35 6,087 3 254 38 6,341 35
Maine 125 12,907 7 1,780 132 14,687 46
Maryland 256 30,826 19 1,759 275 32,585 63
Massachusetts 58 5,000 4 292 62 5,292 44
Michigan 556 161,909 85 17,816 641 179,725 49
Minnesota 1,551 217,884 353 30,571 1,904 248,455 53
Mississippi 24 5,081 4 751 28 5,832 42
Missouri 184 19,337 98 13,343 282 32,680 35
Montana 22 4,635 3 1,074 25 5,709 41
Nebraska 82 21,280 23 4,273 105 25,553 45
Nevada 11 7,908 1 857 12 8,765 30
New Hampshire 73 9,591 2 116 75 9,707 69
New Jersey 39 3,516 1 71 40 3,587 48
New Mexico 22 75,315 0 0 22 75,315 23
New York 1,494 323,123 244 19,244 1,738 342,367 56
North Carolina 111 25,905 19 4,264 130 30,169 67
North Dakota 24 5,116 8 2,499 32 7,615 42
Ohio 578 92,967 185 20,957 763 113,924 42
Oklahoma 35 5,777 29 4,254 64 10,031 19
Oregon 165 49,668 6 949 171 50,617 41
Pennsylvania 2,339 244,182 1,568 92,648 3,907 336,830 63
Puerto Rico 90 20,112 1 205 91 20,317
Rhode Island 7 396 1 71 8 467 42
South Carolina 46 9,849 4 1,186 50 11,035 69
South Dakota 74 18,273 35 17,995 109 36,268 41
Tennessee 118 15,838 11 1,532 129 17,370 35
Texas 117 98,104 26 21,285 143 119,389 27
Utah 103 32,661 12 6,817 115 39,478 45
Vermont 289 45,797 55 6,489 344 52,286 39
Virginia 300 54,995 59 7,629 359 62,624 65
Washington 164 81,375 12 3,170 176 84,545 32
West Virginia 30 3,156 3 356 33 3,512 35
Wisconsin 2,801 517,747 1,681 147,221 4,482 664,968 53
Wyoming 1 594 2 285 3 879 15
United States 14,490 3,800,410 5,138 571,188 19,628 4,371,598 47

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Table 4. Dairy cow enrollment in DHI as of January 1, 2012, by State and test-plan category

breed=Ayrshire

  Official Management All Plans
State Herds Cows Herds Cows Herds Cows
Connecticut 1 95 1 95
Illinois 1 24 1 24
Indiana 1 59 1 59
Iowa 8 582 8 582
Maine 3 85 3 85
Maryland 4 252 4 252
Massachusetts 1 30 1 30
Michigan 1 49 1 3 2 52
Minnesota 5 286 5 286
Missouri 1 9 1 9
New Hampshire 1 77 1 77
New Mexico 1 378 1 378
New York 17 809 2 77 19 886
Ohio 6 300 6 300
Oklahoma 1 97 1 97
Oregon 2 25 2 25
Pennsylvania 5 243 5 243
Rhode Island 1 71 1 71
Vermont 6 325 6 325
Washington 2 110 2 110
West Virginia 1 46 1 46
Wisconsin 12 398 12 398
United States 80 4,279 4 151 84 4,430

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Table 4. Dairy cow enrollment in DHI as of January 1, 2012, by State and test-plan category

breed=Brown Swiss

  Official Management All Plans
State Herds Cows Herds Cows Herds Cows
California 7 156 7 156
Georgia 1 160 1 160
Idaho 1 81 1 69 2 150
Illinois 7 388 7 388
Indiana 8 654 1 29 9 683
Iowa 14 1,171 1 31 15 1,202
Kansas 2 139 2 139
Kentucky 2 92 2 92
Maine 2 36 2 36
Maryland 8 213 8 213
Massachusetts 2 158 2 158
Minnesota 16 1,309 1 112 17 1,421
Missouri 5 425 1 90 6 515
Montana 1 97 1 97
New Jersey 1 2 1 2
New York 15 1,081 15 1,081
North Carolina 1 63 1 63
North Dakota 1 29 1 29
Ohio 10 797 10 797
Oregon 7 266 7 266
Pennsylvania 7 295 7 295
South Dakota 1 100 1 100
Tennessee 1 247 1 247
Utah 1 106 1 106
Vermont 2 284 2 284
Virginia 1 16 1 16
Washington 3 215 1 5 4 220
Wisconsin 50 2,425 7 276 57 2,701
United States 176 10,899 14 718 190 11,617

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Table 4. Dairy cow enrollment in DHI as of January 1, 2012, by State and test-plan category

breed=Guernsey

  Official Management All Plans
State Herds Cows Herds Cows Herds Cows
Arizona 1 19 1 19
California 6 333 6 333
Connecticut 1 16 1 16
Illinois 3 80 3 80
Indiana 3 128 3 128
Iowa 7 579 7 579
Kansas 1 62 1 62
Maine 1 38 1 38
Maryland 5 198 5 198
Massachusetts 1 30 1 30
Minnesota 8 192 8 192
Missouri 5 362 5 362
Nebraska 1 75 1 75
New York 2 142 2 142
Ohio 7 222 1 83 8 305
Oregon 5 179 5 179
Pennsylvania 13 584 2 32 15 616
Rhode Island 1 11 1 11
South Carolina 1 33 1 33
Vermont 2 93 2 93
Virginia 1 76 1 76
Washington 6 153 6 153
West Virginia 1 39 1 39
Wisconsin 19 870 7 213 26 1,083
United States 101 4,514 10 328 111 4,842

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Table 4. Dairy cow enrollment in DHI as of January 1, 2012, by State and test-plan category

breed=Holstein

  Official Management All Plans
State Herds Cows Herds Cows Herds Cows
Alabama 7 1,103 5 1,308 12 2,411
Alaska 1 85 1 85
Arizona 15 36,196 2 9,176 17 45,372
Arkansas 12 1,802 2 273 14 2,075
California 587 801,884 27 29,679 614 831,563
Colorado 29 39,961 5 4,076 34 44,037
Connecticut 53 9,923 1 57 54 9,980
Delaware 13 2,844 8 232 21 3,076
Florida 28 32,747 21 13,095 49 45,842
Georgia 90 31,374 22 6,432 112 37,806
Idaho 118 182,305 10 8,563 128 190,868
Illinois 258 37,764 53 3,667 311 41,431
Indiana 185 42,248 49 10,051 234 52,299
Iowa 445 84,000 113 15,907 558 99,907
Kansas 92 15,098 25 3,496 117 18,594
Kentucky 70 10,901 136 15,484 206 26,385
Louisiana 25 3,925 2 221 27 4,146
Maine 82 10,214 7 1,780 89 11,994
Maryland 200 26,945 15 1,603 215 28,548
Massachusetts 37 3,830 2 202 39 4,032
Michigan 490 152,548 73 16,037 563 168,585
Minnesota 1,321 195,117 309 26,857 1,630 221,974
Mississippi 16 3,827 3 570 19 4,397
Missouri 128 13,619 78 10,688 206 24,307
Montana 21 4,538 3 1,074 24 5,612
Nebraska 65 18,015 17 3,317 82 21,332
Nevada 9 6,891 1 857 10 7,748
New Hampshire 53 8,118 2 116 55 8,234
New Jersey 31 3,077 1 71 32 3,148
New Mexico 17 55,795 17 55,795
New York 1,274 299,768 228 18,526 1,502 318,294
North Carolina 81 19,760 16 4,037 97 23,797
North Dakota 17 4,547 7 2,463 24 7,010
Ohio 433 76,467 144 17,631 577 94,098
Oklahoma 16 2,879 24 3,771 40 6,650
Oregon 81 30,933 1 2 82 30,935
Pennsylvania 2,030 220,163 1,465 84,098 3,495 304,261
Puerto Rico 81 17,207 1 205 82 17,412
Rhode Island 2 162 2 162
South Carolina 25 6,047 3 1,101 28 7,148
South Dakota 59 16,074 30 13,325 89 29,399
Tennessee 82 12,164 10 1,416 92 13,580
Texas 90 50,641 17 15,351 107 65,992
Utah 79 26,279 9 6,457 88 32,736
Vermont 186 39,262 33 4,594 219 43,856
Virginia 261 49,610 51 6,559 312 56,169
Washington 106 64,537 9 2,470 115 67,007
West Virginia 20 2,073 2 242 22 2,315
Wisconsin 2,435 481,048 1,510 136,522 3,945 617,570
Wyoming 1 594 1 173 2 767
United States 11,856 3,256,824 4,554 503,917 16,410 3,760,741

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Table 4. Dairy cow enrollment in DHI as of January 1, 2012, by State and test-plan category

breed=Jersey

  Official Management All Plans
State Herds Cows Herds Cows Herds Cows
Alabama 4 1,627 4 1,627
Arizona 4 4,879 4 4,879
California 89 86,287 2 308 91 86,595
Colorado 2 501 2 501
Connecticut 5 206 5 206
Delaware 1 150 1 150
Florida 1 186 1 186
Georgia 2 557 2 557
Idaho 15 10,094 15 10,094
Illinois 15 1,799 1 148 16 1,947
Indiana 10 720 2 69 12 789
Iowa 25 9,354 3 167 28 9,521
Kansas 13 1,247 2 173 15 1,420
Kentucky 11 1,244 3 256 14 1,500
Louisiana 1 56 1 56
Maine 10 712 10 712
Maryland 18 963 1 29 19 992
Massachusetts 8 642 8 642
Michigan 19 1,473 1 45 20 1,518
Minnesota 28 4,220 4 151 32 4,371
Mississippi 3 223 3 223
Missouri 19 1,952 2 108 21 2,060
Nebraska 3 462 3 462
Nevada 2 1,017 2 1,017
New Hampshire 9 843 9 843
New Jersey 2 130 2 130
New Mexico 2 9,771 2 9,771
New York 55 4,779 5 229 60 5,008
North Carolina 13 2,164 2 117 15 2,281
North Dakota 1 43 1 36 2 79
Ohio 66 8,848 21 1,155 87 10,003
Oklahoma 5 510 5 510
Oregon 49 13,612 1 147 50 13,759
Pennsylvania 91 8,261 37 1,450 128 9,711
Puerto Rico 1 147 1 147
Rhode Island 1 37 1 37
South Carolina 13 2,331 1 85 14 2,416
South Dakota 5 628 1 194 6 822
Tennessee 18 1,789 1 116 19 1,905
Texas 15 14,686 1 108 16 14,794
Utah 14 4,042 1 79 15 4,121
Vermont 48 2,862 7 662 55 3,524
Virginia 9 1,341 9 1,341
Washington 23 3,227 1 177 24 3,404
West Virginia 2 398 2 398
Wisconsin 90 10,545 31 1,752 121 12,297
United States 840 221,565 132 7,761 972 229,326

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Table 4. Dairy cow enrollment in DHI as of January 1, 2012, by State and test-plan category

breed=Milking Shorthorn

  Official Management All Plans
State Herds Cows Herds Cows Herds Cows
Arizona 1 267 1 267
California 1 182 1 182
Iowa 1 56 1 56
Kansas 1 25 1 25
Maine 1 49 1 49
Massachusetts 1 5 1 5
Minnesota 3 160 3 160
Missouri 1 129 1 129
New York 1 20 1 20
Ohio 4 79 4 79
Oklahoma 3 258 1 112 4 370
Utah 1 38 1 38
Vermont 1 38 1 38
Washington 2 131 2 131
Wisconsin 7 231 7 231
United States 29 1,668 1 112 30 1,780

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Table 4. Dairy cow enrollment in DHI as of January 1, 2012, by State and test-plan category

breed=Red and White

  Official Management All Plans
State Herds Cows Herds Cows Herds Cows
Michigan 1 41 1 41
Minnesota 2 153 2 153
New York 1 98 1 98
Ohio 1 19 1 19
Pennsylvania 2 92 2 92
Wisconsin 6 341 1 53 7 394
United States 13 744 1 53 14 797

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DHI Participation 2011  
Table 5. Testing characteristics for cow herds tested between October and December 2011 by State,

  Cow Test Days
State Herds Cows Test days/
herd-year
Supervised
(%)
Sampled
(%)
All milkings weighed
(%)
All milkings sampled
(%)
>1 Day recorded
(%)
3X Milking
(%)
Alabama 20 4,053 11.9 94.4 100.0 43.7 0.0 11.5 0.0
Alaska 1 89 10.0 0.0 100.0 100.0 0.0 0.0 0.0
Arizona 27 63,068 11.3 95.9 98.0 60.7 27.4 2.5 52.5
Arkansas 24 3,744 9.2 100.0 99.1 0.0 0.0 6.0 0.0
California 794 973,307 11.8 99.8 98.7 29.9 13.2 7.2 24.7
Colorado 40 44,152 11.7 97.4 94.2 59.0 13.3 40.2 94.8
Connecticut 75 11,856 9.8 99.7 97.9 19.6 4.0 5.1 38.4
Delaware 27 3,487 12.2 92.3 100.0 41.5 0.0 36.6 16.4
Florida 61 51,359 12.0 74.4 41.5 38.5 0.0 21.8 41.9
Georgia 129 42,405 10.6 98.4 57.7 28.6 1.0 1.1 44.8
Idaho 166 188,892 11.5 95.8 97.9 64.1 19.1 7.8 50.2
Illinois 378 47,781 10.1 91.5 98.9 21.6 8.9 1.3 27.7
Indiana 308 55,299 10.1 90.0 88.3 32.1 8.2 20.5 52.8
Iowa 722 126,625 10.4 91.4 97.3 23.9 2.5 15.5 47.0
Kansas 166 23,539 10.1 85.8 90.1 17.1 3.5 11.7 29.7
Kentucky 212 27,767 9.5 85.1 95.1 31.7 5.0 19.4 28.8
Louisiana 41 6,436 11.1 98.8 69.0 28.7 0.4 3.5 0.0
Maine 124 14,028 11.4 90.7 93.0 33.8 8.2 1.9 17.2
Maryland 269 32,372 11.3 95.3 98.1 34.6 11.1 17.4 20.5
Massachusetts 62 5,596 10.2 97.7 100.0 18.9 15.2 7.4 12.4
Michigan 627 175,524 10.8 93.9 89.8 27.2 4.8 22.2 61.9
Minnesota 1,913 250,083 11.1 88.3 98.6 17.6 5.0 9.6 33.9
Mississippi 28 5,658 10.6 89.5 100.0 5.4 0.0 3.9 36.6
Missouri 274 33,188 10.7 90.5 99.1 13.8 0.7 7.0 20.8
Montana 26 5,647 10.5 82.9 100.0 45.7 31.2 25.9 23.6
Nebraska 110 26,076 11.0 83.0 90.4 18.7 1.1 15.8 45.3
Nevada 12 8,642 9.1 100.0 100.0 43.9 30.3 2.3 52.6
New Hampshire 75 9,912 10.7 99.0 92.6 25.5 12.7 0.0 17.5
New Jersey 44 3,874 9.6 87.7 91.7 45.5 27.8 17.6 9.8
New Mexico 22 71,531 11.2 99.3 88.0 28.4 9.6 0.0 47.2
New York 1,726 338,611 11.2 94.4 96.2 23.6 3.9 11.8 55.6
North Carolina 127 29,259 11.1 83.6 89.1 40.4 0.5 22.7 47.5
North Dakota 32 6,692 10.0 49.1 79.6 36.6 0.2 38.6 45.7
Ohio 745 114,047 10.6 82.6 93.5 30.2 18.1 6.1 36.0
Oklahoma 65 9,810 7.4 96.6 100.0 8.8 3.1 0.0 15.7
Oregon 169 50,248 10.6 98.7 100.0 33.1 25.8 5.3 28.5
Pennsylvania 3,888 341,259 11.4 72.7 95.6 21.7 4.5 10.2 20.7
Puerto Rico 95 20,885 12.2 98.5 97.1 100.0 0.0 0.0 0.0
Rhode Island 8 466 11.0 90.2 100.0 49.3 11.2 38.1 0.0
South Carolina 49 10,790 10.8 97.8 94.3 34.7 0.0 16.5 14.3
South Dakota 113 36,997 11.5 89.1 88.8 32.2 1.6 26.7 52.4
Tennessee 130 17,555 9.6 90.5 91.9 22.9 0.7 10.0 14.7
Texas 146 102,795 10.1 96.1 84.7 27.0 0.2 1.0 32.1
Utah 121 43,874 9.7 84.8 100.0 75.8 55.5 23.8 51.9
Vermont 349 52,848 10.6 94.4 89.7 30.5 16.4 6.0 37.2
Virginia 352 61,050 11.3 96.2 94.4 32.8 5.4 12.7 26.9
Washington 173 82,911 10.9 99.5 100.0 55.1 23.0 9.3 40.7
West Virginia 33 3,630 10.0 93.3 96.3 35.6 8.9 12.3 5.9
Wisconsin 4,377 646,151 11.6 80.7 98.5 21.4 6.6 4.5 49.2
Wyoming 3 898 7.6 79.6 100.0 100.0 100.0 0.0 0.0
United States 19,478 4,286,763 11.2 90.7 95.4 29.9 9.5 9.4 38.2

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DHI Participation 2011  
Table 6. Dairy goat enrollment in DHI as of January 1, 2012, by State and test-plan category

  Official Management All Plans
State Herds Does Herds Does Herds Does
Alabama 2 35 1 17 3 52
Alaska 1 19 1 4 2 23
Arizona 10 156 2 19 12 175
Arkansas 7 76 0 0 7 76
California 36 2,437 9 539 45 2,976
Colorado 9 145 2 21 11 166
Connecticut 1 5 0 0 1 5
Florida 9 68 0 0 9 68
Georgia 8 113 0 0 8 113
Idaho 12 193 5 115 17 308
Illinois 8 147 3 309 11 456
Indiana 14 529 2 23 16 552
Iowa 2 172 5 442 7 614
Kansas 7 83 1 12 8 95
Maine 6 61 0 0 6 61
Maryland 6 426 0 0 6 426
Massachusetts 7 78 1 3 8 81
Michigan 7 31 1 4 8 35
Minnesota 12 819 1 182 13 1,001
Mississippi 3 40 0 0 3 40
Missouri 4 63 0 0 4 63
Nebraska 1 9 0 0 1 9
New Hampshire 5 82 0 0 5 82
New Jersey 4 49 0 0 4 49
New Mexico 2 64 1 17 3 81
New York 5 519 2 41 7 560
North Carolina 4 112 0 0 4 112
Ohio 12 236 3 73 15 309
Oklahoma 8 104 0 0 8 104
Oregon 24 578 12 92 36 670
Pennsylvania 10 289 1 16 11 305
Rhode Island 1 3 0 0 1 3
Tennessee 3 89 0 0 3 89
Texas 10 165 0 0 10 165
Utah 4 137 0 0 4 137
Vermont 4 615 3 105 7 720
Virginia 4 52 3 253 7 305
Washington 25 350 13 176 38 526
West Virginia 2 18 0 0 2 18
Wisconsin 15 263 6 650 21 913
Wyoming 9 135 0 0 9 135
United States 323 9,565 78 3,113 401 12,678

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