60% (2011)

61% (2012)

66% (2000)

71% (2001)

67% (2011)

50% (2010)

64% (2012)

67% (2003)

37% (2012)

65% (2013)

100% (2013)

42% (2013)

57% (1995)

57% (2008)

66% (2006)

70% (2003)

52% (2013)

30% (2012)

67% (2013)

50% (2011)