58% (1971)

70% (1999)

71% (2021)

62% (1997)

77% (2018)

42% (1977)

73% (2004)

60% (2009)

63% (2012)

60% (2022)

73% (2021)

78% (2020)

65% (2007)

63% (2008)

64% (2023)

61% (1989)

64% (1993)

68% (1974)

76% (2019)

78% (2015)