58% (1984)

62% (1987)

70% (1982)

66% (1983)

41% (2011)

41% (1994)

65% (1984)

51% (1995)

48% (1974)

10% (1997)

64% (1992)

53% (2000)

78% (2018)

63% (1970)

50% (2003)

58% (2010)

63% (2023)

65% (2006)

51% (2014)

66% (1990)