60% (2011)

61% (2012)

71% (2001)

66% (2000)

54% (2006)

57% (1995)

65% (2013)

37% (2012)

67% (2011)

20% (2002)

66% (2006)

66% (2010)

67% (2003)

69% (2002)

53% (2014)

40% (2009)

40% (2005)

50% (2010)

0% (2005)

42% (2013)