58% (2002)

74% (1996)

70% (1994)

80% (2005)

86% (2012)

75% (2003)

82% (2005)

40% (2012)

70% (2004)

79% (2002)

60% (2005)

65% (2004)

70% (2015)

50% (2014)

77% (2011)

65% (2002)

65% (2003)

58% (2006)

80% (2002)

63% (2000)