69% (1981)

50% (1996)

74% (2008)

78% (2011)

80% (2014)

89% (1995)

78% (2009)

84% (2014)

83% (1996)

75% (1994)

67% (2020)

70% (2003)

67% (2022)

61% (1993)

64% (2002)

80% (2001)

78% (2001)

70% (2008)

67% (2000)

80% (2024)