72% (2009)

77% (2004)

63% (2021)

71% (1998)

69% (2012)

67% (2019)

71% (2003)

74% (2007)

78% (2010)

60% (2016)

69% (2009)

64% (2006)

66% (2017)

66% (2013)

66% (1996)

55% (2018)

65% (2007)

66% (2000)

63% (2005)

78% (2014)