64% (2019)

68% (2016)

55% (2015)

47% (2009)

77% (2005)

65% (1999)

69% (2018)

61% (2013)

66% (1982)

64% (1994)

61% (2001)

73% (1993)

76% (1969)

62% (2023)

78% (2021)

79% (2020)

70% (2020)

43% (2017)

77% (2013)

79% (2013)