77% (1991)

69% (1987)

20% (2005)

0% (1991)

63% (1996)

64% (2010)

36% (1989)

78% (2003)

57% (1984)

59% (2020)

62% (1998)

67% (2007)

85% (1981)

57% (2010)

74% (2003)

30% (2008)

62% (1991)

84% (2020)

59% (2014)

42% (2010)