65% (2001)

73% (2011)

73% (2002)

72% (2009)

67% (2013)

73% (2008)

77% (2008)

79% (2011)

73% (2011)

78% (2018)

63% (2015)

93% (1999)

76% (1997)

90% (2002)

66% (2015)

51% (2016)

55% (2011)

79% (2016)

79% (2009)

96% (2003)