0% (1960)

53% (1983)

50% (2007)

60% (2015)

50% (2001)

58% (2016)

0% (2012)

0% (1993)

0% (1988)

45% (1938)

70% (2008)

40% (1939)

80% (2008)

0% (1992)

70% (2006)

0% (2012)

60% (2004)

0% (1968)

50% (2002)

0% (2006)