69% (2012)

81% (2005)

57% (1992)

69% (2011)

76% (2009)

85% (2011)

62% (2010)

71% (2018)

72% (1993)

64% (2011)

51% (1998)

72% (2018)

51% (1998)

73% (1998)

62% (2009)

90% (2003)

60% (2014)

76% (1984)

68% (1995)

20% (2014)