50% (2007)

32% (2019)

34% (2001)

42% (1999)

46% (1999)

46% (2001)

49% (2000)

40% (2005)

30% (2000)

44% (1999)

29% (2002)

34% (2002)

48% (2001)

46% (1998)

36% (1998)

45% (1997)

48% (1999)

48% (1998)

23% (2000)

54% (1997)