70% (2008)

71% (2006)

64% (2003)

69% (2004)

0% (2008)

70% (2005)

57% (2009)

57% (2000)

62% (2012)

50% (2004)

0% (2007)

0% (2011)

20% (2012)

62% (2008)

0% (2005)

43% (2011)

60% (2011)

0% (2002)

60% (2003)

0% (2003)