66% (2014)

59% (1996)

60% (2013)

53% (2016)

61% (1965)

51% (2009)

70% (1965)

64% (2019)

56% (2015)

59% (2012)

56% (1994)

33% (1988)

0% (1958)

56% (2012)

62% (2004)

52% (1967)

63% (2002)

55% (1968)

55% (2015)

45% (1996)