63% (2014)

57% (2009)

71% (2007)

68% (2012)

63% (2010)

55% (2010)

60% (2014)

65% (2007)

58% (2000)

61% (2002)

62% (2007)

50% (2004)

56% (2005)

60% (2006)

58% (2004)

39% (2007)

41% (2000)

65% (2007)

0% (2005)

30% (1994)