76% (2005)

52% (2009)

60% (2003)

62% (1996)

78% (2004)

79% (2006)

61% (1999)

87% (2015)

57% (2003)

78% (2007)

0% (2000)

0% (2005)

71% (2009)

68% (2008)

0% (2012)

60% (2002)

60% (2020)

0% (2002)

0% (2008)

80% (2011)