62% (2010)

60% (2013)

58% (2018)

66% (1986)

55% (1977)

65% (1945)

36% (2015)

54% (1973)

67% (2011)

48% (2001)

45% (2022)

57% (2017)

57% (1995)

46% (2008)

60% (1990)

56% (2007)

65% (2011)

63% (2015)

48% (2023)

64% (2019)