50% (1960)

100% (1979)

74% (1999)

50% (2000)

50% (1965)

70% (1998)

39% (1994)

60% (1990)

72% (2023)

50% (1989)

40% (1960)

60% (1977)

50% (1982)

60% (1985)

85% (1992)

73% (1990)

78% (2019)

0% (1970)

60% (1989)

0% (2005)