0% (1994)

0% (1990)

10% (1980)

0% (1988)

60% (1994)

90% (2019)

90% (2019)

0% (2001)

0% (2000)

0% (1977)

20% (1991)

20% (1991)

0% (2006)

0% (2005)

100% (1997)

20% (2001)

0% (1999)

0% (1997)

0% (1982)

50% (1992)