80% (2002)

75% (1996)

84% (2008)

86% (2001)

86% (1999)

74% (2013)

64% (2011)

73% (2012)

100% (2006)

57% (2017)

67% (2000)

68% (2009)

66% (2008)

79% (1996)

0% (1998)

64% (2005)

62% (2003)

50% (2014)

80% (2015)

75% (2006)