75% (2007)

72% (2009)

83% (2004)

85% (2005)

82% (2017)

0% (1993)

77% (2013)

0% (2008)

69% (2004)

91% (2014)

77% (2005)

77% (2015)

72% (2009)

97% (2008)

80% (2011)

70% (2016)

70% (1995)

75% (1988)

81% (2009)

76% (1990)