65% (2012)

79% (2013)

70% (2003)

71% (1996)

86% (2001)

77% (2004)

66% (2017)

70% (2005)

71% (2011)

78% (2010)

83% (2001)

75% (2002)

65% (2002)

51% (2004)

71% (2009)

61% (2000)

80% (2005)

75% (2001)

66% (2001)

69% (2007)