13 teams, including 4 international, participated in 2014.
12 teams, including 2 international, participated in 2013.
19 teams, including 5 international, participated in 2012.
18 teams, including 6 international, participated in 2011.
17 teams, including 3 international, participated in 2010.
20 teams, including 5 international, participated in 2009.
In 2008, 18 teams, including 4 international, took part in the competition. For several years, the starting list of this highly demanding contest has regularly included teams of women.
18 teams, including 5 international, participated in 2007.
11 teams took part in 2006.
In 2005, 14 teams competed and, for the first time, organizers also invited international teams.
13 teams took part in 2004.