62% (1968)

61% (2002)

60% (1968)

47% (1978)

67% (1963)

58% (1968)

52% (2022)

49% (2013)

69% (1994)

58% (2005)

77% (1992)

58% (1974)

50% (1976)

51% (1972)

60% (2009)

54% (1966)

80% (2024)

59% (1972)

42% (2005)

58% (1980)