20% (2013)

57% (2019)

57% (1972)

69% (1983)

40% (1922)

47% (1987)

63% (1967)

37% (1986)

50% (2017)

54% (2005)

43% (1973)

49% (1978)

0% (2008)

56% (1980)

53% (2004)

43% (2009)

53% (1998)

43% (2002)

43% (1978)

56% (2006)