58% (2017)

40% (1976)

58% (1959)

50% (2003)

51% (1945)

0% (2013)

50% (2005)

10% (1995)

20% (1969)

0% (1994)

0% (1967)

50% (1980)

59% (2016)

60% (2011)

55% (1960)

50% (2008)

70% (1997)

30% (1986)

50% (1962)

38% (2013)