76% (1999)

0% (2009)

80% (2019)

77% (2018)

70% (2011)

60% (2012)

80% (2001)

80% (2016)

0% (1999)

95% (1976)

75% (2011)

80% (2008)

78% (2007)

79% (2011)

57% (2014)

76% (2017)

90% (2018)

0% (1997)

67% (2004)

57% (2005)