50% (1986)

57% (2009)

59% (1993)

61% (2019)

62% (2001)

68% (1995)

71% (1979)

75% (1972)

61% (2017)

60% (2022)

71% (1970)

61% (2018)

58% (2022)

59% (2023)

62% (1987)

71% (2023)

36% (1977)

50% (2019)

39% (1989)

34% (1960)