68% (2007)

46% (2007)

66% (2009)

49% (2013)

62% (2007)

79% (2011)

45% (2008)

60% (2009)

64% (1993)

69% (2007)

68% (2011)

41% (2008)

44% (2007)

40% (2007)

70% (2007)

62% (2005)

57% (1997)

55% (2005)

37% (2007)

41% (2011)