63% (2008)

0% (2009)

56% (2002)

58% (2009)

49% (2004)

59% (2005)

61% (2012)

0% (2002)

51% (2010)

60% (2009)

77% (2007)

42% (2011)

0% (2006)

20% (2005)

58% (2009)

60% (2010)

80% (2012)

50% (2003)

0% (2002)

60% (2004)