0% (1992)

80% (2014)

0% (1990)

0% (1996)

82% (1992)

63% (1992)

80% (1994)

0% (1998)

0% (1999)

0% (2001)

0% (2002)

50% (1997)

0% (1995)

0% (1991)

0% (1992)

10% (1994)

60% (1991)

80% (1993)

0% (2001)

0% (1970)