65% (2017)

56% (2014)

59% (1966)

80% (1979)

64% (1974)

70% (1978)

64% (1967)

63% (1980)

47% (2019)

56% (1950)

48% (2010)

60% (2018)

70% (1968)

60% (1979)

80% (1987)

63% (1986)

57% (1976)

70% (1967)

70% (1963)

67% (1977)