50% (1998)

57% (1985)

0% (1987)

58% (2009)

53% (1990)

58% (1999)

72% (1989)

53% (1992)

46% (1974)

58% (2016)

43% (1992)

60% (1990)

66% (2013)

69% (1968)

48% (2006)

47% (2004)

58% (1989)

62% (1992)

60% (1986)

67% (1989)