69% (2009)

60% (2020)

0% (1932)

61% (2016)

10% (2012)

38% (1988)

68% (2004)

55% (1955)

50% (2010)

60% (2005)

80% (2009)

58% (2020)

65% (2021)

70% (1989)

90% (2015)

52% (2011)

10% (2011)

61% (1984)

59% (1973)

62% (2018)