67% (2011)

65% (2002)

90% (2005)

71% (1999)

82% (2005)

70% (1994)

55% (2004)

68% (2006)

0% (2008)

68% (2002)

50% (2014)

77% (2000)

0% (2006)

0% (2005)

65% (2003)

45% (2002)

50% (2004)

50% (2000)

64% (2004)

0% (1970)