71% (2023)

81% (2021)

77% (1973)

85% (2010)

63% (2013)

70% (1999)

82% (2020)

69% (2021)

63% (2019)

60% (2018)

63% (2006)

65% (2015)

63% (1983)

78% (2018)

81% (1996)

90% (2014)

80% (1980)

80% (2022)

69% (2008)

95% (2017)