56% (2012)

71% (1999)

73% (2013)

50% (2002)

76% (1988)

79% (1994)

70% (2001)

66% (2019)

78% (2011)

80% (1999)

70% (2002)

58% (2000)

70% (2012)

64% (1970)

76% (2015)

81% (2000)

70% (1991)

71% (1994)

67% (1996)

74% (2013)