68% (1938)

65% (2023)

53% (2015)

54% (2011)

57% (2022)

67% (1948)

67% (1989)

45% (2015)

60% (2011)

56% (2002)

64% (2014)

66% (2004)

53% (2012)

61% (2009)

63% (2017)

60% (2016)

52% (2010)

57% (2016)

50% (2007)

39% (2024)