67% (2006)

59% (2021)

72% (1986)

69% (1990)

52% (2007)

70% (1980)

66% (1988)

57% (2005)

73% (1994)

65% (1996)

47% (2012)

73% (2019)

69% (1991)

57% (1993)

62% (2008)

68% (1983)

66% (2015)

63% (1983)

50% (2010)

66% (1982)