59% (1977)

20% (1974)

50% (2024)

59% (1988)

54% (2014)

40% (1980)

48% (1965)

60% (1968)

59% (1986)

52% (1980)

59% (2007)

47% (1997)

38% (1981)

61% (1974)

54% (1977)

66% (2015)

65% (1987)

63% (2012)

52% (1977)

55% (1995)