53% (1990)

48% (1980)

72% (1979)

57% (1998)

59% (1984)

55% (1981)

58% (1988)

59% (1989)

61% (1982)

53% (1997)

39% (1990)

59% (1990)

59% (1991)

61% (1992)

60% (1987)

46% (2017)

53% (2014)

50% (1981)

67% (1979)

61% (2016)