76% (2016)

50% (2008)

77% (2012)

83% (1999)

78% (2008)

83% (2015)

53% (2011)

78% (2007)

81% (2006)

60% (2016)

71% (2004)

76% (2001)

60% (2010)

73% (2017)

74% (2005)

73% (2011)

80% (2010)

43% (2014)

80% (2018)

81% (2007)