67% (2017)

63% (1984)

46% (1981)

71% (2006)

41% (1983)

43% (1988)

70% (2011)

65% (2023)

20% (1980)

52% (1987)

67% (2011)

57% (2004)

72% (2010)

61% (2008)

54% (1977)

70% (1975)

66% (2010)

72% (1967)

10% (1984)

59% (2008)