70% (1996)

71% (1987)

79% (2020)

64% (2008)

54% (2017)

56% (2018)

60% (2009)

66% (1997)

76% (1986)

55% (2006)

77% (2006)

77% (1994)

49% (2016)

74% (1983)

74% (2017)

61% (1982)

58% (2002)

66% (2005)

61% (1993)

80% (2024)