| Eastern Canada | Ontario |
| North-Central U.S.A. | Illinois, Iowa, Kansas, Missouri, Oklahoma |
| Northeastern U.S.A. | Indiana, Michigan, Ohio, Pennsylvania, West Virginia |
| South-Central U.S.A. | Texas |
| Southeastern U.S.A. | Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, Tennessee, Virginia |