76% (2016)

77% (2010)

75% (2012)

77% (2001)

70% (2012)

52% (2002)

66% (2009)

70% (2011)

35% (2001)

70% (2011)

63% (2011)

67% (2001)

73% (2008)

48% (2010)

0% (2006)

38% (2005)

50% (2009)

35% (2004)

70% (2011)

43% (2006)