Your count is good, but that depends on the "named" flitefests.
In '13 FT hosted an "open house" that was so popular that they decided next open house was going to be a fun-fly . . . you know, with 100 or so friends who drop by to fly nearby . . . and it spun out of control from there into what we all now know as FTFF.
Austin may be thinking of this . . . or he may just have miscounted