58% (1994)

55% (1996)

68% (1992)

57% (1991)

65% (1994)

62% (1996)

20% (1957)

20% (1994)

35% (1992)

50% (2010)

65% (1995)

0% (1992)

54% (1992)

53% (1997)

0% (1999)

25% (1993)

45% (1993)

67% (1993)

68% (2012)

33% (1994)