68% (2012)

67% (2005)

80% (1974)

65% (2021)

58% (2009)

62% (1998)

69% (2016)

71% (1986)

73% (1999)

77% (1996)

69% (2004)

46% (2010)

58% (2009)

0% (1970)

59% (1982)

72% (2006)

68% (1996)

72% (2021)

64% (1993)

62% (1986)