75% (2024)

78% (2003)

80% (2004)

80% (2009)

78% (2002)

76% (2014)

65% (2004)

74% (2012)

49% (1979)

69% (2015)

60% (1997)

77% (2008)

74% (2008)

72% (2003)

0% (2011)

76% (2003)

20% (1995)

74% (2012)

73% (2007)

75% (1998)