77% (1997)

54% (1993)

67% (1971)

0% (1963)

40% (1985)

65% (1996)

78% (2001)

80% (2018)

50% (2002)

52% (1992)

59% (2000)

64% (1975)

59% (1987)

70% (1971)

40% (2003)

60% (1987)

75% (1956)

60% (2017)

0% (1980)

0% (1972)