84% (2002)

63% (2001)

74% (1999)

78% (2003)

65% (1999)

71% (2019)

56% (2017)

71% (2018)

71% (1992)

76% (1996)

72% (2002)

76% (2001)

69% (2005)

71% (2001)

59% (2018)

56% (2003)

77% (2005)

69% (2007)

67% (2008)

60% (2020)