0% (2009)

82% (1987)

92% (2006)

76% (2005)

80% (2005)

40% (2005)

95% (2002)

70% (1991)

40% (2001)

70% (1983)

45% (2005)

100% (2007)

40% (2005)

30% (2007)

90% (2015)

0% (2007)

0% (2005)

52% (2011)

60% (2003)

60% (2005)