0% (1992)

0% (2003)

72% (2007)

0% (1996)

0% (1995)

12% (2005)

0% (2000)

70% (2007)

20% (2015)

0% (1998)

60% (1970)

90% (1994)

20% (2009)

0% (2005)

0% (2005)

0% (2012)

20% (2014)

77% (2002)

70% (2009)

0% (2004)