70% (1986)

50% (2019)

0% (1985)

0% (1980)

0% (1994)

0% (1997)

10% (1983)

100% (1998)

0% (1987)

100% (1995)

40% (2017)

60% (1997)

10% (2009)

0% (1993)

0% (1988)

60% (1997)

10% (2000)

45% (2004)

0% (1994)

0% (1997)