54% (1995)

63% (1990)

47% (1991)

49% (1990)

70% (1988)

50% (2013)

51% (2003)

0% (2006)

0% (1993)

43% (1991)

47% (1990)

0% (1995)

64% (1995)

19% (1992)

56% (1994)

0% (2002)

0% (1992)

0% (1988)

28% (1989)

60% (2005)