46% (1978)

67% (2007)

65% (2003)

73% (1999)

63% (2007)

69% (2022)

58% (2004)

57% (2007)

61% (2007)

68% (1980)

67% (2021)

52% (1983)

71% (2009)

69% (2016)

67% (2009)

65% (2021)

70% (1941)

62% (1998)

61% (2014)

55% (1984)