52% (1940)

37% (2011)

60% (2012)

46% (2005)

0% (1993)

56% (1928)

74% (1979)

85% (2015)

72% (1989)

66% (2001)

50% (1963)

0% (2015)

60% (2017)

60% (2013)

57% (2018)

63% (2013)

59% (2014)

60% (2007)

60% (1915)

62% (1992)