76% (1976)

60% (2008)

63% (1988)

90% (1968)

60% (1968)

0% (2012)

0% (1975)

80% (1980)

63% (1986)

0% (1977)

0% (1996)

0% (1970)

77% (1978)

70% (1999)

0% (2006)

0% (2018)

40% (2009)

0% (1994)

0% (1995)

80% (1977)