70% (2004)

74% (2024)

65% (2017)

67% (1979)

63% (2005)

72% (2016)

61% (1988)

64% (2010)

71% (1989)

69% (1975)

73% (1983)

66% (1972)

51% (2005)

75% (2013)

70% (2015)

64% (2023)

67% (1988)

61% (1943)

61% (1996)

73% (2022)