72% (2009)

71% (1998)

77% (2004)

64% (2021)

67% (2017)

65% (2007)

78% (2010)

71% (2003)

67% (2013)

60% (2016)

74% (2007)

73% (2001)

69% (2012)

55% (2018)

78% (2014)

65% (2015)

71% (2010)

64% (2006)

69% (2009)

67% (2019)