0% (1974)

80% (1987)

71% (1999)

70% (1957)

61% (2011)

0% (2002)

50% (1999)

0% (1973)

59% (2005)

61% (2013)

53% (2010)

0% (1987)

48% (1981)

70% (1987)

50% (1966)

0% (1965)

0% (1968)

0% (2004)

60% (2002)

0% (1987)