67% (1979)

60% (2010)

79% (1976)

66% (1997)

70% (1972)

81% (2023)

68% (1996)

68% (1976)

70% (2004)

70% (1983)

58% (1978)

42% (2008)

69% (2007)

58% (1966)

73% (1966)

63% (2021)

59% (2004)

70% (2024)

63% (1968)

68% (2009)