71% (1990)

68% (2004)

77% (2018)

81% (1998)

79% (2013)

64% (1992)

77% (2014)

50% (2005)

49% (2000)

73% (2010)

0% (1981)

56% (2009)

0% (1973)

46% (2022)

74% (1991)

59% (2009)

54% (2023)

70% (1989)

59% (1997)

80% (1986)