72% (1956)

61% (1970)

0% (1985)

0% (1993)

0% (2008)

70% (1986)

0% (1999)

72% (2013)

0% (2013)

0% (1997)

100% (1994)

0% (2004)

0% (2020)

0% (2010)

75% (2017)

40% (2005)

75% (1979)

63% (2020)

71% (1978)

0% (2008)