0% (1996)

40% (1994)

85% (1993)

20% (1995)

70% (2008)

80% (1995)

90% (1992)

10% (2004)

0% (1990)

20% (2010)

67% (2004)

75% (1991)

50% (1993)

40% (1999)

70% (1995)

55% (1990)

70% (1991)

0% (1994)

60% (2003)

43% (1994)