72% (2023)

72% (2014)

75% (1988)

85% (1993)

80% (1977)

75% (1987)

67% (1973)

80% (1978)

73% (1997)

80% (1999)

76% (1987)

20% (1989)

62% (1988)

57% (1980)

60% (2021)

80% (1988)

63% (2016)

73% (1956)

10% (2001)

0% (2004)