69% (1977)

72% (2003)

45% (2023)

52% (1988)

65% (1993)

63% (1980)

62% (2003)

60% (2000)

60% (2014)

63% (2009)

67% (2010)

68% (1936)

61% (2018)

47% (2015)

53% (1991)

31% (1992)

61% (1980)

60% (2023)

28% (2022)

55% (1983)