0% (1970)

0% (1977)

0% (1994)

50% (1977)

60% (1990)

60% (1977)

50% (1982)

60% (1980)

0% (1983)

65% (1992)

35% (2008)

50% (1977)

50% (1954)

63% (1980)

30% (1999)

0% (1993)

50% (1984)

60% (1970)

65% (1982)

50% (1992)