60% (2011)

61% (2012)

72% (2001)

66% (2000)

53% (2014)

65% (2013)

63% (2012)

66% (2010)

40% (2005)

54% (2008)

0% (2008)

40% (2013)

66% (2006)

69% (2002)

50% (2003)

67% (2013)

100% (2013)

50% (2010)

73% (2006)

42% (2013)