76% (2005)

52% (2009)

77% (2004)

60% (2020)

78% (2007)

62% (1996)

0% (2000)

87% (2015)

57% (2003)

60% (2002)

79% (2006)

60% (2003)

72% (2009)

61% (1999)

0% (2005)

62% (2008)

0% (2012)

80% (2011)

75% (2005)

0% (2008)