72% (2003)

0% (1995)

0% (2008)

90% (1978)

68% (2011)

70% (2008)

70% (1997)

0% (1996)

67% (2012)

72% (2015)

60% (2003)

82% (2013)

70% (2001)

0% (2002)

71% (2010)

0% (2007)

0% (2009)

0% (2007)

70% (2015)

84% (2007)