0% (1970)

0% (1978)

47% (1974)

0% (1985)

67% (1972)

37% (1993)

80% (1981)

56% (2001)

0% (1986)

70% (1980)

80% (1970)

100% (1981)

0% (1991)

100% (1980)

50% (1973)

0% (2013)

80% (1993)

0% (2000)

60% (1980)

70% (1991)