64% (1990)

77% (1995)

80% (2009)

77% (2017)

80% (2003)

68% (2011)

63% (2012)

81% (2020)

71% (1993)

65% (2010)

59% (2013)

69% (2013)

77% (2019)

80% (1994)

73% (2016)

83% (1994)

68% (2001)

64% (1996)

74% (2013)

65% (2015)