1. New England (CT, ME, MA, NH, RI, VT), 2. Mid-Atlantic (NJ, NY, PA), 3. Midwest [Eastern] ( IL, IN, MI, OH, WI), 4. Midwest [Western] (IO, KS, MN, MO, NE, ND, SD), 5. South Atlantic (DE, FL, GA, MD, NC, SC, VA, DC, WV), 6. South Central [Eastern] (AL, KY, MS, TN), 7. South Central [Western] (AR, LA, OK, TX), 8. Mountain (AZ, CO, ID, MT, NV, NM, UT, WY), 9. West Coast (CA, OR, WA), 10. Alaska (AK), 11. Hawaii (HI), 12. Canada, 13. Mexico, Central and South America, 14. Europe, 15. Asia