62% (2011)

61% (2012)

66% (2000)

67% (2003)

71% (2001)

65% (2013)

67% (2013)

67% (2011)

63% (2012)

70% (2001)

40% (2005)

53% (2014)

37% (2012)

20% (2002)

42% (2013)

66% (2006)

57% (2008)

50% (2003)

50% (2010)

70% (2003)