0% (1977)

0% (1974)

64% (1978)

48% (1999)

0% (1978)

50% (1997)

0% (1967)

60% (1990)

35% (1994)

43% (1974)

59% (1999)

60% (1994)

40% (1964)

62% (2007)

70% (1975)

45% (2011)

0% (1954)

65% (1989)

50% (1986)

59% (2016)