74% (2020)

73% (1981)

67% (1988)

68% (2015)

82% (1971)

60% (2023)

63% (2010)

74% (2000)

60% (2002)

66% (2005)

68% (2021)

57% (2015)

61% (2005)

59% (2013)

67% (2024)

77% (2010)

65% (2014)

76% (2011)

72% (2020)

70% (2017)