The 2012 event included 24 teams, making it the largest group.

Beginning in 1998, the national championship race has included 31 teams.

Beginning in 2000, the national championship race has included 24 teams.

Beginning in 2006, the national championship race has included 32 teams.

It only includes national teams, real player names are not used.

The competition grew to include 18 teams and more than 70 aircraft.

There are also plans to include teams from Italy in the competition.

Eventually, the club grew to include teams from ages 7 to 21.

In the fall of 1996, Douglas expanded its women's program to include two teams.

Also for the first time, the medal round includes six teams.