141 are in Colorado
  17 are in California
    8 are in Arizona
    6 are in Montana
    5 are in Virginia
    4 are in North Carolina and Texas
    3 are in Georgia, Kansas, Nebraska, Nevada, New Mexico,
       Oregon, Utah and Washington
    2 are in Idaho, Illinois, Maryland, Missouri, New York,
       Ohio, Wyoming and Canada
    1 in District of Columbia, Florida, Kentucky, South Dakota,
        Tennessee, Norway and Thailand