The 2006 festival included 500 groups playing over three days.
The 3 day long festival also includes a stage program.
Since 2010, the festival has also included an official competition.
Generally, the festival includes only one or two of a particular species.
The festival included an outdoor main stage for the first time.
It was not until 1989 that the festival included all five age categories.
The festival has also included highly experimental new media works.
The festival also included a number of games between the "national" teams and local sides.
Every year a festival is held for four days and includes bull fighting.
The festival will include an art show, a classic film series and lectures.