0% (1970)

20% (1986)

0% (1970)

70% (1964)

60% (1973)

70% (2003)

0% (1997)

0% (1979)

60% (1991)

0% (1997)

0% (1970)

10% (1970)

40% (1995)

30% (1992)

0% (1964)

0% (1970)

20% (1966)

0% (1970)

50% (1986)

100% (1986)