Sport forms an integral part of German life. 27,000,000 Germans are members of a sports club and an additional 12,000,000 pursue such an activity individually. Association football is the most popular sport. With more than 6,300,000 official members, the German Football Association ("Deutscher Fußball-Bund") is the largest sports organisation of its kind worldwide. The Bundesliga attracts the second-highest average attendance of any professional sports league in the world. The German national football team won the FIFA World Cup in 1954, 1974, 1990 and 2014 and the UEFA European Football Championship in 1972, 1980 and 1996. Germany has hosted the FIFA World Cup in 1974 and 2006 and the UEFA European Football Championship in 1988. Amongst the most successful and renowned footballers are: Franz Beckenbauer, Gerd Müller, Jürgen Klinsmann, Lothar Matthäus, and Oliver Kahn. Other popular spectator sports include handball, volleyball, basketball, ice hockey, and tennis.