77% (1955)

0% (1998)

67% (1981)

52% (1968)

70% (1953)

71% (1964)

57% (1980)

71% (2017)

60% (2000)

36% (2009)

72% (1996)

76% (1976)

50% (1989)

0% (1965)

73% (2011)

72% (1981)

68% (2017)

61% (2011)

75% (1964)

50% (1979)