81% (1967)

62% (2009)

61% (1970)

72% (1956)

35% (1995)

59% (2001)

0% (1985)

0% (1984)

0% (2009)

63% (1994)

63% (1969)

50% (1988)

0% (1993)

0% (2020)

71% (1978)

70% (1986)

0% (1999)

0% (2013)

72% (2013)

0% (2008)