60% (2011)

66% (2000)

61% (2012)

71% (2001)

67% (2011)

67% (2003)

66% (2006)

65% (2013)

52% (2013)

63% (2011)

64% (2012)

42% (2013)

54% (2006)

50% (2010)

37% (2012)

50% (2011)

69% (2002)

57% (2008)

66% (2010)

0% (2008)