61% (2008)

75% (2016)

66% (1966)

59% (1981)

57% (2018)

59% (1938)

58% (1956)

55% (2019)

59% (1939)

46% (1971)

63% (1971)

63% (1982)

52% (1966)

47% (2004)

69% (1964)

54% (1979)

67% (2013)

60% (2016)

56% (2012)

54% (2003)