73% (2009)

77% (2010)

80% (2014)

73% (2017)

64% (2006)

70% (2019)

80% (2019)

71% (2010)

81% (2010)

68% (2014)

75% (2018)

71% (2007)

81% (2017)

75% (2006)

71% (2006)

67% (2008)

68% (1996)

65% (2019)

78% (2007)

70% (2014)