62% (2004)

74% (2013)

51% (2014)

71% (2013)

81% (2018)

71% (2011)

45% (1993)

77% (1988)

78% (2009)

71% (2000)

64% (2009)

66% (2011)

69% (2016)

67% (2015)

68% (2012)

50% (1998)

67% (2003)

74% (2007)

82% (2019)

74% (1998)