72% (1998)

59% (1995)

65% (2019)

33% (1978)

69% (1995)

57% (2005)

52% (2014)

46% (2005)

65% (1978)

72% (2004)

64% (1995)

63% (2014)

66% (1993)

57% (1981)

69% (2010)

76% (1997)

38% (1992)

69% (2006)

69% (1992)

75% (1992)