STATE

1999

1998

1997

Kansas

432.4

494.9

501.4

North Dakota

242.1

307.7

269.3

Montana

154.3

168.7

181.5

Oklahoma

150.5

198.9

169.6

Washington

124.1

157.4

165.1

Texas

122.4

136.5

118.9

South Dakota

120.5

120.8

98

Colorado

107.2

103.4

90.1

Idaho

104.5

102.4

113.8

Nebraska

86.4

82.8

70.3

Minnesota

79.2

80.4

77.3

Ohio

72.1

74.2

68.6

Illinois

60.6

57.6

66.5

Arkansas

51.5

45.9

39.3

Missouri

44.1

57.5

58.3

Michigan

41.4

30.7

32.2

California

37.7

38.5

41.6

Oregon

34.6

57.5

60.4

Indiana

33.6

35.7

36.5

North Carolina

28.4

27.8

34.1

Kentucky

24.6

24.7

22.6

Tennessee

18.3

15.1

16.2

Virginia

13.6

11

17.4

Maryland

12

10.7

14.2

Pennsylvania

10.2

9.6

9.1

New Mexico

10.2

7.9

9.9

Georgia

9.6

10.3

15.4

South Carolina

9.4

7.6

15

Utah

8.9

8.8

8.7

Arizona

8.3

15.8

8.7

Mississippi

8.2

6.7

7.5

New York

8.1

7

7.2

Wisconsin

7.4

7.6

8.5

Wyoming

6.4

6.7

7.5

Louisiana

4.9

3.9

4.2

Alabama

4.3

3.5

3.7

Delaware

3.9

3.7

5.3

New Jersey

1.8

2.3

2.3

Iowa

1.3

1.4

1.0

Nevada

1.3

1.2

1.8