61% (2017)

66% (2009)

73% (2009)

57% (2006)

71% (2016)

55% (2019)

62% (1983)

67% (2009)

20% (2004)

41% (1984)

67% (2011)

66% (2020)

60% (1981)

60% (1985)

76% (1959)

60% (1982)

55% (1991)

72% (1978)

58% (1982)

47% (1985)