West
AK, AZ, CA, HI, ID, NV, NM, OR, UT, WA |
$11.18 |
 |
 |
West-Central
AR, CO, IA, KS, MN, MO, MT, NE, ND, OK, SD, TX, WI, WY |
$9.52 |
 |
 |
East-Central
IL, IN, MI, OH, PA, WV |
$9.80 |
 |
 |
Northeast
CT, DE, DC, ME, MD, MA, NH, NJ, NY, RI, VT, VA |
$10.19 |
 |
 |
Southeast
AL, FL, GA, KY, LA, MS, NC, SC, TN |
$9.71 |
 |
 |
| National Average |
$10.08 |
|