Alabama
62 centers
Alaska
59 centers
Arizona
41 centers
Arkansas
78 centers
California
36 centers
Colorado
48 centers
Connecticut
79 centers
Delaware
61 centers
Florida
52 centers
Georgia
41 centers
Hawaii
67 centers
Idaho
73 centers
Illinois
46 centers
Indiana
75 centers
Iowa
69 centers
Kansas
73 centers
Kentucky
119 centers
Louisiana
169 centers
Maine
146 centers
Maryland
201 centers
Massachusetts
129 centers
Michigan
195 centers
Minnesota
198 centers
Mississippi
169 centers
Missouri
61 centers
Montana
166 centers
Nebraska
64 centers
Nevada
158 centers
New Hampshire
172 centers
New Jersey
69 centers
New Mexico
43 centers
New York
10 centers
North Carolina
206 centers
North Dakota
62 centers
Ohio
173 centers
Oklahoma
78 centers
Oregon
121 centers
Pennsylvania
120 centers
Rhode Island
161 centers
South Carolina
171 centers
South Dakota
133 centers
Tennessee
164 centers
Texas
40 centers
Utah
159 centers
Vermont
167 centers
Virginia
190 centers
Washington
185 centers
West Virginia
161 centers
Wisconsin
132 centers
Wyoming
157 centers