47% (1973)

49% (1997)

46% (1974)

32% (1973)

62% (1973)

63% (1973)

58% (1953)

57% (2020)

50% (2006)

0% (2001)

0% (2021)

50% (1955)

54% (1972)

53% (1972)

62% (1997)

64% (2016)

62% (2007)

50% (1988)

50% (1958)

55% (1949)