48% (1999)

40% (2005)

46% (1999)

43% (1997)

39% (2002)

48% (1998)

48% (1999)

30% (2000)

39% (2002)

42% (1999)

24% (1999)

44% (1999)

35% (2000)

65% (1988)

50% (2000)

54% (1997)

36% (2001)

23% (2000)

38% (2002)

32% (2019)