51% (1995)

55% (1999)

57% (2014)

47% (2004)

45% (1994)

32% (1996)

51% (1992)

37% (1996)

43% (1995)

55% (1995)

55% (1997)

41% (1993)

43% (1994)

46% (1993)

38% (1994)

10% (2002)

56% (1997)

45% (1995)

40% (1995)

52% (1999)