0% (1995)

40% (2004)

50% (2004)

90% (2009)

71% (2003)

90% (2005)

43% (2011)

80% (2002)

60% (2000)

100% (2007)

0% (2002)

0% (2007)

0% (1970)

50% (1993)

0% (2014)

0% (2009)