| Country | US State | Canadian Province | German State |
|---|---|---|---|
| USA - 231 Canada - 43 Germany - 24 Australia - 4 Austria -4 UK - 3 Poland - 2 Bolivia - 1 France - 1 Japan - 1 Romania - 1 Serbia - 1 Spain - 1 Switzerland - 1 | Kansas - 71 California - 28 Colorado - 22 Washington - 13 Oregon - 11 Texas - 9 Pennsylvania - 8 New York - 7 Arizona - 6 Illinois - 6 Minnesota - 6 Connecticut - 4 Florida - 3 Michigan - 3 Missouri - 3 Nebraska - 3 New Jersey - 3 New Mexico - 3 Oklahoma - 3 Virginia - 3 Georgia - 2 Massachusetts - 2 Nevada - 2 Ohio - 2 Tennessee - 2 Alaska - 1 Arkansas - 1 Iowa - 1 South Carolina - 1 Wisconsin - 1 Wyoming - 1 | Alberta - 12 Ontario - 10 Saskatchewan - 10 British Columbia - 9 Manitoba - 1 | Baden-Wuertemberg - 5 Bavaria - 5 North Rhine-Westphalia - 4 Hesse - 2 Rhineland-Palitinate - 2 Bremen - 1 Lower Saxony - 1 Saarland - 1 Saxony - 1 Saxony-Anhalt - 1 Vorpommern-Mecklenburg - 1 |