78% (2003)

60% (2018)

77% (1960)

100% (1995)

0% (1995)

62% (1982)

81% (1971)

58% (1999)

53% (1981)

61% (1997)

80% (1993)

59% (2011)

48% (2007)

74% (2004)

77% (2008)

72% (1994)

82% (2012)

78% (2013)

45% (2013)

0% (1997)