統計ファイル(全機関の合計値) 統計ファイル(全機関の機関別統計)

total numberfulltext(rate)number of DOI (rate)
4,707,8603,600,092 (76.47 %)1,147,693 (24.38 %)

all data

number of contents by resource type
  • 238,263 conference paper
  • 42 data paper
  • 1,812,693 departmental bulletin paper
  • 439 editorial
  • 5,129 journal
  • 747,917 journal article
  • 70,358 newspaper
  • 3,923 review article
  • 161 other periodical
  • 1 software paper
  • 246,124 article
  • 112,831 book
  • 4,926 book part
  • 285 cartographic material
  • 146 map
  • 44,561 conference output
  • 8,224 conference presentation
  • 46,274 conference proceedings
  • 2,459 conference poster
  • 135,485 dataset
  • 6,244 image
  • 17,253 still image
  • 80 moving image
  • 1,249 video
  • 404 lecture
  • 4,085 report
  • 211,956 research report
  • 60,955 technical report
  • 140 policy report
  • 657 working paper
  • 4 data management plan
  • 62 sound
  • 154,280 thesis
  • 150 bachelor thesis
  • 11,751 master thesis
  • 221,389 doctoral thesis
  • 12,464 learning object
  • 1,460 manuscript
  • 9 musical notation
  • 9 research proposal
  • 85 software
  • 1 technical documentation
  • 522,932 other
number of contents by accessRights
  • 3,187 embargoed access
  • 915,007 metadata only access
  • 1,136,827 open access
  • 8,499 restricted access
number of contents by object type
  • 176,897 abstract
  • 54,451 dataset
  • 7,869 iiif
  • 12 software
  • 942,009 fulltext
  • 33,088 summary
  • 86,917 thumbnail
  • 157,648 other

data with fulltext

number of contents by resource type
  • 57,817 conference paper
  • 38 data paper
  • 1,620,725 departmental bulletin paper
  • 180 editorial
  • 5,126 journal
  • 457,645 journal article
  • 70,358 newspaper
  • 1,513 review article
  • 14 other periodical
  • 1 software paper
  • 149,198 article
  • 70,036 book
  • 3,886 book part
  • 225 cartographic material
  • 146 map
  • 21,739 conference output
  • 1,539 conference presentation
  • 353 conference proceedings
  • 608 conference poster
  • 134,859 dataset
  • 6,226 image
  • 16,500 still image
  • 75 moving image
  • 731 video
  • 397 lecture
  • 4,045 report
  • 129,564 research report
  • 54,653 technical report
  • 121 policy report
  • 608 working paper
  • 4 data management plan
  • 62 sound
  • 107,411 thesis
  • 149 bachelor thesis
  • 10,594 master thesis
  • 220,328 doctoral thesis
  • 6,938 learning object
  • 1,460 manuscript
  • 9 musical notation
  • 9 research proposal
  • 71 software
  • 1 technical documentation
  • 444,130 other
number of contents by accessRights
  • 2,747 embargoed access
  • 43,292 metadata only access
  • 1,127,632 open access
  • 815 restricted access
number of contents by object type
  • 176,897 abstract
  • 54,451 dataset
  • 7,869 iiif
  • 12 software
  • 942,008 fulltext
  • 33,088 summary
  • 86,917 thumbnail
  • 157,648 other