43% (1999)

24% (1999)

35% (2000)

32% (1998)

32% (2019)

13% (2002)

48% (1998)

34% (2001)

39% (2002)

29% (2000)

46% (1999)

50% (2007)

48% (1999)

52% (2017)

65% (1988)

51% (1998)

23% (2000)

45% (1999)

49% (1979)

0% (1970)