43% (1983)

65% (2014)

71% (2021)

61% (2022)

71% (2008)

72% (2010)

60% (1982)

70% (2013)

74% (1963)

55% (1974)

50% (1971)

40% (1981)

60% (2008)

72% (2017)

65% (2014)

57% (2022)

30% (1980)

68% (1978)

10% (1984)

74% (2008)