| -----------------------------1996---------------------------- | |||||||||
| STATE | |||||||||
| Arizona | 3.67 | 4.25 | 4.65 | n/a | n/a | 5.45 | n/a | n/a | n/a |
| Arkansas | 2.86 | 3.20 | 3.60 | n/a | 4.95 | 4.80 | 4.39 | 4.55 | 4.38 |
| California | 3.22 | 3.65 | 4.30 | 5.61 | 5.65 | n/a | 5.37 | 4.79 | 4.68 |
| Colorado | 3.21 | 3.50 | 4.55 | 5.24 | 5.67 | 5.59 | 5.50 | 4.78 | 4.48 |
| Idaho | 2.88 | 3.60 | 4.35 | n/a | 4.92 | 5.15 | 5.16 | 5.09 | 4.68 |
| Kansas | 3.00 | 3.30 | 4.55 | 5.31 | 5.81 | 6.34 | 5.38 | 5.03 | 4.60 |
| Kentucky | 2.83 | 3.10 | 3.85 | n/a | n/a | n/a | n/a | n/a | n/a |
| Maryland | 2.90 | 3.10 | 4.05 | n/a | n/a | n/a | n/a | n/a | n/a |
| Minnesota | 3.31 | 3.35 | 4.50 | 4.91 | 5.33 | 5.64 | 5.87 | 5.17 | 4.50 |
| Montana | 3.50 | 3.60 | 4.45 | 4.78 | 5.01 | 5.46 | 5.33 | 5.32 | 4.99 |
| Nebraska | 3.04 | 3.40 | 4.50 | 5.02 | 5.47 | 5.91 | 5.63 | 4.77 | 4.40 |
| New Mexico | 2.82 | 3.25 | 4.50 | n/a | n/a | n/a | n/a | n/a | n/a |
| North Carolina | 2.80 | 3.00 | 3.30 | n/a | n/a | n/a | n/a | n/a | n/a |
| North Dakota | 4.04 | 3.75 | 4.95 | 5.24 | 5.39 | 5.81 | 5.64 | 5.24 | 4.66 |
| Ohio | 2.93 | 3.10 | 3.95 | 4.63 | 5.28 | n/a | 4.73 | 4.05 | 4.00 |
| Oklahoma | 2.94 | 3.45 | 4.35 | 5.31 | 5.97 | 6.10 | 5.48 | 4.87 | 4.55 |
| Oregon | 3.17 | 3.85 | 4.75 | 5.08 | 5.32 | 5.46 | 5.80 | 4.71 | 4.65 |
| South Dakota | 3.35 | 3.50 | 4.55 | 4.93 | 5.40 | 6.10 | 5.84 | 4.84 | 4.38 |
| Texas | 2.86 | 3.25 | 4.15 | 5.22 | 5.86 | 5.90 | 5.42 | 4.96 | 4.61 |
| Virginia | 2.72 | 2.85 | 3.65 | n/a | n/a | n/a | n/a | n/a | n/a |
| Washington | 3.24 | 3.95 | 4.75 | 5.09 | 5.39 | 5.66 | 5.72 | 5.21 | 4.67 |
| Wyoming | 3.24 | 3.50 | 4.50 | n/a | n/a | n/a | n/a | n/a | n/a |