61% (2011)

61% (2012)

66% (2000)

71% (2001)

67% (2013)

63% (2012)

70% (2001)

54% (2008)

40% (2005)

37% (2012)

42% (2013)

66% (2006)

73% (2006)

67% (2003)

57% (2008)

100% (2013)

67% (2011)

65% (2013)

53% (2014)

0% (2001)