61% (1988)

65% (2013)

70% (1983)

63% (1980)

66% (2016)

67% (2018)

56% (2016)

70% (1969)

45% (2012)

46% (2018)

51% (2008)

49% (2019)

71% (1958)

62% (1996)

48% (2005)

39% (2022)

57% (1975)

37% (1971)

64% (1998)

74% (2000)