CSV出力

月別件数

1 2 3 4 5 6 7 8 9 10 11 12
総件数 3,116,371 3,129,559 3,161,102 3,177,328 3,185,658 3,199,378 3,215,256 3,228,902 3,239,396 3,253,819 0 0
本文あり件数 2,371,285 2,382,185 2,400,749 2,417,483 2,424,029 2,434,176 2,445,659 2,457,429 2,465,863 2,477,000 0 0
総件数本文あり件数(率)DOI付与件数(率)
3,253,8192,477,000 (76.13 %)447,601 (13.76 %)

すべてのデータ

資源タイプ別コンテンツ数
  • 176,645 conference paper
  • 8 data paper
  • 1,436,486 departmental bulletin paper
  • 40 editorial
  • 546,107 journal article
  • 1,392 periodical
  • 3 review article
  • 89,742 article
  • 56,348 book
  • 156 book part
  • 64,497 conference object
  • 7 conference proceedings
  • 66,961 dataset
  • 285 lecture
  • 267 report
  • 86,880 research report
  • 54,920 technical report
  • 87 report part
  • 1 working paper
  • 7 sound
  • 209,085 thesis
  • 23 bachelor thesis
  • 126 master thesis
  • 71,196 doctoral thesis
  • 14,661 learning material
  • 60 software
  • 377,809 other
  • 3 conference poster
  • 1 image
  • 8 cartographic material
  • 8 musical notation
accessRights別コンテンツ数
  • 658,282 metadata only access
  • 151,375 open access
オブジェクトタイプ別コンテンツ数
  • 4,239 abstract
  • 122,712 fulltext
  • 11,283 summary
  • 7,403 other

本文ありのデータ

資源タイプ別コンテンツ数
  • 41,836 conference paper
  • 6 data paper
  • 1,279,310 departmental bulletin paper
  • 40 editorial
  • 342,821 journal article
  • 640 periodical
  • 3 review article
  • 63,568 article
  • 41,055 book
  • 156 book part
  • 17,011 conference object
  • 7 conference proceedings
  • 66,460 dataset
  • 285 lecture
  • 266 report
  • 82,360 research report
  • 50,068 technical report
  • 86 report part
  • 1 working paper
  • 7 sound
  • 82,718 thesis
  • 23 bachelor thesis
  • 126 master thesis
  • 71,158 doctoral thesis
  • 9,449 learning material
  • 50 software
  • 327,470 other
  • 3 conference poster
  • 1 image
  • 8 cartographic material
  • 8 musical notation
accessRights別コンテンツ数
  • 140,799 open access
オブジェクトタイプ別コンテンツ数
  • 4,239 abstract
  • 122,712 fulltext
  • 11,283 summary
  • 7,403 other

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