0% (1995)

80% (1999)

0% (2009)

10% (1995)

40% (2001)

80% (1998)

0% (1996)

70% (2000)

78% (2001)

0% (2002)

100% (1999)

0% (1998)

20% (2003)

0% (2005)

50% (1970)

0% (2000)

80% (2004)

70% (1970)

5% (2006)

60% (2005)