51% (1995)

56% (1999)

45% (1994)

47% (2004)

43% (1995)

20% (2004)

37% (1996)

41% (1993)

40% (1995)

45% (1995)

56% (1997)

57% (2014)

32% (1996)

38% (1995)

51% (1992)

10% (2002)

55% (1997)

46% (1993)

46% (1999)

55% (1995)