50% (1989)

63% (2014)

44% (2001)

64% (1988)

69% (1993)

57% (1993)

55% (1991)

34% (1998)

73% (2000)

55% (1997)

50% (1992)

59% (1992)

58% (1993)

32% (1998)

44% (1996)

56% (1989)

51% (1993)

0% (1992)

51% (1994)

46% (2002)