83% (1994)

75% (1981)

72% (2009)

77% (2013)

83% (2004)

60% (1991)

70% (1995)

72% (2009)

77% (2005)

80% (2011)

77% (2015)

0% (2008)

0% (2004)

75% (1988)

76% (1990)

91% (2014)

82% (2017)

81% (2002)

97% (2008)

81% (2009)