76% (2011)

77% (2000)

71% (2016)

62% (2018)

62% (2021)

72% (2020)

75% (2007)

57% (1996)

63% (1995)

69% (1980)

63% (2005)

60% (2007)

78% (2021)

53% (2024)

64% (2024)

73% (2001)

68% (2018)

75% (1997)

62% (1999)

87% (1960)