75% (1979)

79% (1984)

10% (2021)

77% (2016)

71% (1977)

70% (1950)

0% (1965)

50% (1966)

50% (1980)

60% (1957)

67% (2017)

59% (2016)

68% (2009)

70% (2009)

45% (1975)

0% (1956)

64% (1966)

65% (2010)

78% (2014)

65% (1976)