42% (1999)

40% (2005)

30% (2000)

23% (2000)

46% (1999)

45% (1997)

24% (1999)

48% (1998)

53% (1997)

34% (2002)

35% (2000)

36% (1998)

50% (2000)

48% (1999)

43% (1999)

48% (1979)

39% (2002)

32% (2019)

47% (2001)

49% (2000)