66% (1988)

74% (2018)

72% (2019)

72% (2010)

74% (2020)

58% (2023)

72% (1984)

60% (2009)

63% (2010)

62% (2009)

62% (2022)

64% (2018)

71% (2005)

52% (2012)

79% (2017)

77% (1962)

75% (1961)

63% (1978)

68% (1977)

59% (2015)