2009–10

West Coast

2010–11

Lower Midwest

2011–12

Colorado & Overseas (Ireland/England)

2012–13

East Coast/FL

2013–14

Texas

2014–15

Upper Midwest/Great Lakes & Overseas

2015–16

West Coast

Key

Great Lakes

WI-IL-MI-IN

Upper Midwest

MN-IA-WI-IL

Colorado

SD-WY-CO-KS-NE

Northwest

MT-WA-OR

West Coast

WA-OR-CA-AZ

East Coast

IL-IN-OH-PA-NY-DC-TN-NC-SC-GA-FL

Texas

IA-MO-TN-TX-OK-KS

Southwest

NM-AZ-CO-OK-MO

Lower Midwest

IA-NE-MO-KS