100% (2008)

64% (1972)

72% (2002)

0% (2012)

0% (2007)

0% (2012)

0% (2012)

58% (1996)

61% (2005)

0% (2005)

63% (2003)

71% (2008)

80% (2004)

40% (1986)

0% (1989)

80% (2005)

0% (2007)

60% (1998)

80% (2009)

0% (2006)