20% (1973)

37% (1975)

29% (1967)

60% (2019)

50% (2016)

60% (2005)

0% (2010)

61% (2019)

58% (1998)

35% (1994)

50% (2002)

70% (2015)

60% (1971)

69% (2006)

20% (2007)

45% (2008)

0% (1982)

70% (2014)

70% (1993)

71% (2022)