79% (1986)

67% (1994)

56% (2009)

61% (2000)

71% (2000)

63% (2000)

72% (2004)

63% (2017)

82% (2021)

40% (2025)

70% (2008)

65% (2005)

61% (2009)

77% (2021)

66% (1978)

58% (2008)

74% (2009)

57% (1994)

66% (1991)

78% (2006)