67% (1980)

64% (1981)

0% (1979)

70% (1980)

20% (1978)

60% (1980)

70% (1984)

67% (1983)

63% (1981)

0% (1981)

50% (1980)

0% (2009)

70% (1981)

78% (1980)

60% (1981)

50% (1980)

63% (1984)

80% (1984)

85% (1979)

85% (1980)