73% (2008)

76% (2016)

78% (2001)

78% (2010)

35% (2001)

75% (2012)

70% (2011)

69% (2012)

52% (2002)

35% (2004)

38% (2005)

66% (2009)

43% (2006)

48% (2010)

63% (2011)

67% (2001)

0% (2006)

70% (2011)

70% (2011)

70% (1998)