62% (1979)

53% (2021)

58% (1999)

49% (1975)

38% (1990)

57% (1968)

65% (2009)

50% (1968)

58% (1968)

65% (2021)

50% (1969)

60% (1999)

0% (1970)

0% (1993)

70% (1974)

57% (1978)

56% (1996)

53% (1975)

63% (2011)

54% (1980)