0% (1970)

71% (2003)

90% (1978)

87% (2011)

70% (2007)

71% (2015)

0% (2008)

0% (1995)

0% (2009)

70% (2008)

70% (2001)

0% (2003)

0% (2009)

75% (2007)

10% (2010)

82% (2013)

0% (1996)

0% (1997)

0% (2014)

71% (2010)