11/12 National
8 teams
FS 1636
● 1 weak-tail
·
● 1 strong-tail
12 Select
15 teams
FS 1638
● 1 weak-tail
·
● 1 strong-tail
13/14 National
17 teams
FS 1654
● 1 weak-tail
·
● 1 strong-tail
13 American
31 teams
FS 1620
● 2 weak-tail
·
● 2 strong-tail
14 American
29 teams
FS 1610
● 2 weak-tail
·
● 2 strong-tail
15 American
37 teams
FS 1572
● 2 weak-tail
·
● 2 strong-tail
15 National
16 teams
FS 1702
● 1 weak-tail
·
● 1 strong-tail
16 American
36 teams
FS 1568
● 2 weak-tail
·
● 2 strong-tail
16 National
11 teams
FS 1621
● 1 weak-tail
·
● 1 strong-tail
17/18 National
19 teams
FS 1634
● 1 weak-tail
·
● 1 strong-tail
17 American
22 teams
FS 1564
● 2 weak-tail
·
● 2 strong-tail
18 Regional
11 teams
FS 1622
● 1 weak-tail
·
● 1 strong-tail