51% (1977)

0% (2024)

52% (1988)

61% (2021)

20% (1971)

56% (1988)

64% (1961)

70% (1980)

31% (2004)

40% (1974)

49% (2013)

49% (1970)

50% (1971)

48% (2012)

55% (1972)

64% (2024)

49% (2022)

46% (2008)

54% (1983)

57% (1969)