71% (2020)

38% (1983)

47% (2013)

73% (1979)

42% (2006)

53% (1977)

58% (2018)

46% (1988)

62% (1948)

63% (2018)

63% (2016)

44% (1972)

56% (2002)

63% (1975)

70% (1973)

30% (2012)

55% (1994)

53% (1966)

47% (2003)

32% (1989)