As of 2013, the top five employers in Spokane are the State of Washington, Spokane Public Schools, Providence Sacred Heart Medical Center and Children's Hospital, the 92d Air Refueling Wing, and Spokane County. The largest military facility and employer, the 92d Air Refueling Wing, is stationed at Fairchild Air Force Base near Airway Heights. The leading industries in Spokane for the employed population 16 years and older were educational services, health care, and social assistance (26.5 percent), retail trade (12.7 percent), and arts, entertainment, recreation, and accommodation food services (10.4 percent). As the metropolitan center of the Inland Northwest, as well as parts of southern British Columbia and Alberta, Spokane serves as a commercial, manufacturing, transportation, medical, shopping, and entertainment hub. In 2017, the Spokane–Spokane Valley MSA had a gross metropolitan product of $25.5 billion while the Coeur d'Alene metropolitan area was $5.93 billion.