72% (2009)

63% (2021)

71% (2003)

77% (2004)

71% (1998)

78% (2010)

55% (2005)

78% (2014)

55% (2018)

66% (2006)

74% (2001)

69% (2009)

63% (2005)

60% (2016)

64% (2013)

57% (2013)

71% (2013)

69% (2009)

68% (1984)

62% (2004)