72% (2005)

73% (1999)

63% (2006)

63% (2008)

61% (1992)

60% (1994)

60% (2002)

100% (1987)

57% (1987)

64% (2012)

71% (1992)

69% (2020)

69% (2009)

63% (2015)

71% (1979)

74% (2017)

77% (2012)

74% (1982)

90% (2007)

70% (2005)