||
01. | 无法确认 | 17 篇 | 0.047% |
02. | 2022 | 43 篇 | 0.120% |
03. | 2021 | 229 篇 | 0.638% |
04. | 2020 | 355 篇 | 0.989% |
05. | 2019 | 346 篇 | 0.964% |
06. | 2018 | 345 篇 | 0.961% |
07. | 2017 | 401 篇 | 1.117% |
08. | 2016 | 620 篇 | 1.727% |
09. | 2015 | 695 篇 | 1.936% |
10. | 2014 | 741 篇 | 2.064% |
11. | 2013 | 620 篇 | 1.727% |
12. | 2012 | 675 篇 | 1.880% |
13. | 2011 | 837 篇 | 2.332% |
14. | 2010 | 882 篇 | 2.457% |
15. | 2009 | 803 篇 | 2.237% |
16. | 2008 | 741 篇 | 2.064% |
17. | 2007 | 739 篇 | 2.059% |
18. | 2006 | 744 篇 | 2.073% |
19. | 2005 | 724 篇 | 2.017% |
20. | 2004 | 706 篇 | 1.967% |
21. | 2003 | 683 篇 | 1.903% |
22. | 2002 | 883 篇 | 2.460% |
23. | 2001 | 1072 篇 | 2.986% |
24. | 2000 | 775 篇 | 2.159% |
25. | 1999 | 1061 篇 | 2.956% |
26. | 1998 | 600 篇 | 1.671% |
27. | 1997 | 629 篇 | 1.752% |
28. | 1996 | 696 篇 | 1.939% |
29. | 1995 | 686 篇 | 1.911% |
30. | 1994 | 632 篇 | 1.761% |
31. | 1993 | 531 篇 | 1.479% |
32. | 1992 | 489 篇 | 1.362% |
33. | 1991 | 556 篇 | 1.549% |
34. | 1990 | 493 篇 | 1.373% |
35. | 1989 | 518 篇 | 1.443% |
36. | 1988 | 601 篇 | 1.674% |
37. | 1987 | 572 篇 | 1.593% |
38. | 1986 | 560 篇 | 1.560% |
39. | 1985 | 578 篇 | 1.610% |
40. | 1984 | 582 篇 | 1.621% |
41. | 1983 | 603 篇 | 1.680% |
42. | 1982 | 539 篇 | 1.502% |
43. | 1981 | 559 篇 | 1.557% |
44. | 1980 | 485 篇 | 1.351% |
45. | 1979 | 607 篇 | 1.691% |
46. | 1978 | 515 篇 | 1.435% |
47. | 1977 | 495 篇 | 1.379% |
48. | 1976 | 271 篇 | 0.755% |
49. | 1975 | 527 篇 | 1.468% |
50. | 1974 | 507 篇 | 1.412% |
51. | 1973 | 460 篇 | 1.281% |
52. | 1972 | 460 篇 | 1.281% |
53. | 1971 | 469 篇 | 1.307% |
54. | 1970 | 456 篇 | 1.270% |
55. | 1969 | 500 篇 | 1.393% |
56. | 1968 | 444 篇 | 1.237% |
57. | 1967 | 366 篇 | 1.020% |
58. | 1966 | 371 篇 | 1.034% |
59. | 1965 | 315 篇 | 0.878% |
60. | 1964 | 303 篇 | 0.844% |
61. | 1963 | 237 篇 | 0.660% |
62. | 1962 | 92 篇 | 0.256% |
63. | 1961 | 80 篇 | 0.223% |
64. | 1960 | 64 篇 | 0.178% |
65. | 1959 | 95 篇 | 0.265% |
66. | 1958 | 115 篇 | 0.320% |
67. | 1957 | 132 篇 | 0.368% |
68. | 1956 | 115 篇 | 0.320% |
69. | 1955 | 152 篇 | 0.423% |
70. | 1954 | 124 篇 | 0.345% |
71. | 1953 | 174 篇 | 0.485% |
72. | 1952 | 186 篇 | 0.518% |
73. | 1951 | 170 篇 | 0.474% |
74. | 1950 | 143 篇 | 0.398% |
75. | 1949 | 6 篇 | 0.017% |
76. | 1948 | 20 篇 | 0.056% |
77. | 1947 | 35 篇 | 0.098% |
78. | 1946 | 34 篇 | 0.095% |
79. | 1945 | 15 篇 | 0.042% |
80. | 1943 | 1 篇 | 0.003% |
81. | 1940 | 1 篇 | 0.003% |
82. | 1936 | 1 篇 | 0.003% |
01. | orv hetil | 559 篇 | 1.557% |
02. | med hist | 392 篇 | 1.092% |
03. | jama | 377 篇 | 1.050% |
04. | bull hist med | 332 篇 | 0.925% |
05. | gesnerus | 289 篇 | 0.805% |
06. | j hist med allied sci | 284 篇 | 0.791% |
07. | j r soc med | 281 篇 | 0.783% |
08. | lakartidningen | 259 篇 | 0.722% |
09. | j med biogr | 258 篇 | 0.719% |
10. | lancet | 252 篇 | 0.702% |
01. | 美国 | 3833 篇 | 10.678% |
02. | 英国 | 2028 篇 | 5.650% |
03. | 德国 | 835 篇 | 2.326% |
04. | 意大利 | 751 篇 | 2.092% |
05. | 法国 | 713 篇 | 1.986% |
06. | 加拿大 | 422 篇 | 1.176% |
07. | 澳大利亚 | 418 篇 | 1.164% |
08. | 西班牙 | 378 篇 | 1.053% |
09. | 荷兰 | 324 篇 | 0.903% |
10. | 瑞士 | 234 篇 | 0.652% |
01. | 中国北京 | 66 篇 | 0.184% |
02. | 中国香港 | 27 篇 | 0.075% |
03. | 中国南京 | 19 篇 | 0.053% |
04. | 中国上海 | 16 篇 | 0.045% |
05. | 中国合肥 | 13 篇 | 0.036% |
06. | 中国成都 | 11 篇 | 0.031% |
07. | 中国广州 | 8 篇 | 0.022% |
08. | 中国西安 | 8 篇 | 0.022% |
09. | 中国杭州 | 7 篇 | 0.020% |
10. | 中国天津 | 4 篇 | 0.011% |
01. | History, 18th Century | 34920 篇 | 97.281% |
02. | History, 19th Century | 24096 篇 | 67.127% |
03. | Humans | 20970 篇 | 58.419% |
04. | History, 20th Century | 15607 篇 | 43.478% |
05. | History, 17th Century | 12910 篇 | 35.965% |
06. | History, 16th Century | 7594 篇 | 21.156% |
07. | History, Ancient | 5602 篇 | 15.606% |
08. | History, Medieval | 5020 篇 | 13.985% |
09. | History, 15th Century | 4163 篇 | 11.597% |
10. | United States | 3450 篇 | 9.611% |
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