76% (2004)

71% (2002)

64% (2008)

77% (2017)

71% (2004)

76% (2014)

77% (2015)

76% (2007)

90% (1998)

52% (2012)

72% (2016)

88% (1987)

61% (2007)

71% (2017)

72% (2019)

75% (1993)

50% (2005)

69% (2011)

68% (1991)

75% (1993)