1 | NORTH DAKOTA | 2.0
1 | SOUTH DAKOTA | 2.0
3 | VERMONT | 2.1
4 | NEBRASKA | 2.5
4 | NEW HAMPSHIRE | 2.5
6 | MARYLAND | 2.7
6 | VIRGINIA | 2.7
8 | IOWA | 2.8
8 | MINNESOTA | 2.8
8 | MISSISSIPPI | 2.8
11 | KANSAS | 2.9
11 | UTAH | 2.9
11 | WISCONSIN | 2.9
11 | WYOMING | 2.9
15 | ALABAMA | 3.0
15 | HAWAII | 3.0
15 | MAINE | 3.0
15 | MASSACHUSETTS | 3.0
15 | TENNESSEE | 3.0
20 | MONTANA | 3.1
21 | GEORGIA | 3.2
22 | FLORIDA | 3.3
22 | IDAHO | 3.3
24 | ARIZONA | 3.4
24 | ARKANSAS | 3.4
24 | PENNSYLVANIA | 3.4
24 | SOUTH CAROLINA | 3.4
28 | MISSOURI | 3.5
28 | OKLAHOMA | 3.5
30 | NORTH CAROLINA | 3.6
31 | INDIANA | 3.7
32 | COLORADO | 3.8
32 | NEW MEXICO | 3.8
34 | DELAWARE | 3.9
34 | MICHIGAN | 3.9
36 | TEXAS | 4.0
37 | LOUISIANA | 4.1
38 | NEW YORK | 4.2
38 | OHIO | 4.2
38 | OREGON | 4.2
38 | WEST VIRGINIA | 4.2
42 | CONNECTICUT | 4.3
42 | RHODE ISLAND | 4.3
44 | ALASKA | 4.5
45 | KENTUCKY | 4.6
45 | NEW JERSEY | 4.6
47 | ILLINOIS | 4.9
47 | WASHINGTON | 4.9
49 | NEVADA | 5.1
50 | CALIFORNIA | 5.2
51 | DISTRICT OF COLUMBIA | 5.3