| Eastern Canada | New Brunswick, Nova Scotia, Ontario, Québec |
| North-Central U.S.A. | Illinois, Iowa, Minnesota, Missouri, Wisconsin |
| Northeastern U.S.A. | Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia |
| South-Central U.S.A. | Texas |
| Southeastern U.S.A. | Alabama, Arkansas, Delaware, Kentucky, Maryland, North Carolina, Tennessee, Virginia |