51% (2016)

54% (2000)

67% (2007)

79% (2022)

58% (2005)

60% (2024)

67% (2005)

58% (2022)

68% (2018)

54% (2015)

56% (2002)

69% (2020)

72% (1992)

64% (2022)

55% (2022)

70% (1981)

69% (1973)

70% (1939)

38% (2015)

64% (2012)