50% (1971)

74% (1960)

67% (1981)

57% (1989)

68% (2020)

63% (1969)

41% (2008)

58% (1996)

55% (1980)

64% (1983)

57% (2020)

63% (2009)

55% (1971)

56% (1951)

75% (1989)

60% (2021)

68% (2014)

41% (2006)

67% (1993)

55% (1983)