44% (2016)

59% (2014)

58% (1983)

68% (1978)

58% (1976)

66% (1964)

50% (1985)

74% (1963)

53% (1985)

70% (2013)

60% (2008)

48% (1982)

61% (2016)

50% (1986)

60% (2015)

10% (1977)

20% (1986)

55% (2010)

66% (2020)

43% (1983)