65% (1988)

39% (2002)

46% (2001)

49% (1979)

43% (1999)

44% (1997)

20% (2001)

29% (2000)

51% (1998)

32% (2019)

50% (2007)

52% (2017)

39% (2002)

35% (2000)

13% (2002)

50% (2000)

48% (2001)

48% (1999)

45% (1999)

34% (2001)