0% (2000)

50% (1979)

35% (1987)

0% (1991)

47% (2004)

70% (2000)

25% (1979)

50% (2001)

0% (1982)

60% (1985)

63% (1996)

60% (1992)

20% (1978)

0% (2005)

0% (1997)

0% (1980)

60% (2017)

50% (2004)

75% (1970)

20% (1984)