41% (1987)

63% (2017)

78% (2022)

65% (1991)

63% (1999)

50% (1977)

61% (2008)

68% (2010)

62% (1988)

64% (2013)

61% (2020)

65% (2015)

63% (1985)

70% (1959)

77% (2006)

70% (2015)

64% (2009)

66% (2006)

62% (2008)

50% (2023)