57% (1977)

54% (1982)

88% (1979)

58% (2004)

60% (1984)

64% (1995)

34% (1999)

60% (1973)

70% (1979)

53% (1990)

72% (2022)

44% (1994)

61% (2008)

52% (2003)

0% (1973)

61% (2000)

75% (1985)

63% (1977)

62% (2015)

40% (1989)