45% (1993)

10% (1996)

0% (1982)

50% (1997)

76% (2005)

77% (2017)

76% (2015)

57% (1977)

74% (2009)

56% (1985)

0% (1976)

70% (2015)

75% (1985)

70% (2007)

64% (1999)

0% (1975)

73% (1992)

70% (1980)

75% (1987)

53% (2014)