 2017 was the most recent year with new "first-time" host cities (Orange City and Waukon).Iowa City has the distinction of "city with longest time between hosting" at 42 years (1976 and 2018); Lansing has the next-longest time at 40 years (1977 and 2017); Centerville and Leon have the next-longest time at 35 years (both hosted in 1981 and 2016).Williamsburg has the distinction of being the "city with longest time without a repeat" (1973 to present) and Camp Dodge is a close second (1974 to present).