56% (1996)

53% (1992)

58% (2016)

58% (2014)

0% (1994)

74% (1988)

50% (1998)

0% (1987)

57% (1981)

0% (1964)

0% (1989)

54% (1977)

59% (2004)

0% (1987)

45% (1994)

10% (1980)

95% (1987)

61% (1993)

58% (1989)

0% (1973)