78% (1993)

72% (1991)

56% (2007)

50% (1998)

70% (2006)

71% (1990)

0% (1993)

85% (2005)

0% (1999)

58% (2009)

68% (2023)

0% (1983)

74% (2001)

78% (2018)

90% (2004)

78% (1996)

0% (1998)

80% (1978)

0% (2009)

77% (1977)