68% (2004)

67% (2006)

74% (1969)

77% (2004)

64% (2017)

64% (2002)

62% (2018)

59% (2005)

63% (2006)

70% (1991)

71% (1992)

74% (1996)

62% (2023)

62% (2007)

59% (2023)

67% (1992)

65% (1974)

77% (1985)

54% (2015)

74% (2025)