55% (1993)

57% (1959)

53% (1959)

72% (1998)

69% (2015)

67% (1968)

64% (1987)

80% (2002)

48% (1996)

64% (1983)

69% (1994)

65% (1992)

70% (1976)

68% (2008)

78% (1998)

71% (1960)

60% (1959)

35% (1989)

71% (1972)

85% (1996)