74% (2006)

67% (2003)

68% (2024)

70% (1977)

74% (2010)

76% (1991)

20% (2024)

78% (1985)

60% (2020)

57% (1997)

64% (2002)

61% (2022)

47% (1995)

61% (2003)

62% (1991)

59% (1988)

63% (2015)

65% (1987)

64% (2023)

76% (1964)