| Canadian |
Alberta, British Columbia, Manitoba, Saskatchewan, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward Island, Quebec, Nunavut, Northwest Territories, Yukon |
| Central 1 |
Illinois, Indiana, Kentucky, Michigan, Ohio |
| Central 2 |
Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota, Wisconsin |
| Eastern 1 |
Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, Vermont |
| Eastern 2 |
Delaware, District of Columbia, Maryland, New Jersey, Pennsylvania, West Virginia |
| Southern 1 |
Bermuda, Florida, Georgia, North Carolina, Puerto Rico, South Carolina, Virgin Islands, Virginia |
| Southern 2 |
Alabama, Arkansas, Louisiana, Mississippi., Oklahoma, Tennessee, Texas |
| Western 1 |
Alaska, Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming |
| Western 2 |
California, Guam, Hawaii, Oregon, Washington |
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