72% (1987)

51% (2002)

63% (2012)

58% (2009)

62% (1990)

82% (1992)

83% (1994)

78% (1992)

64% (1996)

77% (2023)

72% (1997)

75% (2013)

0% (1996)

76% (2017)

77% (2000)

71% (2010)

66% (2015)

75% (2000)

75% (2010)

64% (2001)