67% (1989)

63% (2005)

72% (2004)

68% (1993)

78% (1988)

70% (2016)

51% (1998)

64% (2015)

79% (2011)

76% (2010)

79% (2012)

62% (2017)

71% (2003)

48% (2000)

78% (2002)

100% (2002)

77% (2009)

40% (1999)

69% (2003)

51% (2008)