0% (1986)

30% (1932)

0% (1990)

20% (1931)

70% (1966)

80% (1943)

70% (1961)

0% (1969)

0% (1920)

60% (1968)

20% (1983)

50% (2011)

0% (2013)

30% (2013)

70% (2001)

30% (1938)

80% (2006)

35% (2005)

20% (2010)

0% (1985)