Between 1989 and 1992, the tournament was held every year.

The tournament was held in the summer every year from 1985 to 2004.

The next tournament will be held in the summer of 2013.

The tournament was not held from 1941-45 because of the war.

The tournament started in 1993 and is held every year.

The tournament has been held every year since the 1981-82 season.

The tournament was held from May 6 to 12, 2002.

Since 1998, the tournament has been held every 2 years.

The tournament started in the season 1936/1937 and is held every year.

The tournament has not been held since the 2004/2005 season.