71% (2003)

90% (1978)

70% (2007)

0% (2008)

87% (2011)

0% (2009)

0% (2003)

70% (2001)

0% (1997)

10% (2010)

70% (2008)

80% (2016)

0% (1970)

100% (2004)

67% (2013)

0% (2008)

0% (1995)

82% (2013)

100% (2017)

71% (2010)