West: California, Hawaii
Northwest: Alaska, Idaho, Montana, Oregon, Washington
North Central: Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, Wisconsin
Northeast: Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, West Virginia
Southeast: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee, Virginia
South Central: Arkansas, Louisiana, Oklahoma, Texas
Southwest: Arizona, Colorado, Nevada, New Mexico, Utah, Wyoming