71% (2003)

90% (1978)

0% (2008)

70% (2007)

87% (2011)

0% (2009)

0% (2003)

70% (2001)

67% (2013)

0% (1997)

10% (2010)

0% (1970)

70% (2008)

71% (2015)

0% (1995)

80% (2016)

100% (2004)

71% (2010)

82% (2013)

0% (2008)