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)
4,664,6613,580,534 (76.76 %)1,139,858 (24.44 %)

all data

number of contents by resource type
  • 227,569 conference paper
  • 42 data paper
  • 1,804,521 departmental bulletin paper
  • 425 editorial
  • 5,088 journal
  • 729,364 journal article
  • 70,357 newspaper
  • 3,905 review article
  • 149 other periodical
  • 1 software paper
  • 245,120 article
  • 112,754 book
  • 4,718 book part
  • 285 cartographic material
  • 146 map
  • 44,349 conference output
  • 8,123 conference presentation
  • 46,260 conference proceedings
  • 2,394 conference poster
  • 135,382 dataset
  • 6,244 image
  • 17,245 still image
  • 80 moving image
  • 1,248 video
  • 401 lecture
  • 4,013 report
  • 211,286 research report
  • 60,860 technical report
  • 138 policy report
  • 648 working paper
  • 4 data management plan
  • 60 sound
  • 153,547 thesis
  • 146 bachelor thesis
  • 11,474 master thesis
  • 220,528 doctoral thesis
  • 12,452 learning object
  • 1,459 manuscript
  • 9 musical notation
  • 6 research proposal
  • 85 software
  • 1 technical documentation
  • 521,775 other
number of contents by accessRights
  • 3,127 embargoed access
  • 920,734 metadata only access
  • 1,124,229 open access
  • 8,483 restricted access
number of contents by object type
  • 169,180 abstract
  • 54,343 dataset
  • 7,865 iiif
  • 11 software
  • 929,367 fulltext
  • 32,318 summary
  • 86,910 thumbnail
  • 148,534 other

data with fulltext

number of contents by resource type
  • 57,706 conference paper
  • 38 data paper
  • 1,612,692 departmental bulletin paper
  • 175 editorial
  • 5,085 journal
  • 454,345 journal article
  • 70,357 newspaper
  • 1,496 review article
  • 12 other periodical
  • 1 software paper
  • 145,593 article
  • 69,994 book
  • 3,735 book part
  • 225 cartographic material
  • 146 map
  • 21,599 conference output
  • 1,531 conference presentation
  • 339 conference proceedings
  • 606 conference poster
  • 134,757 dataset
  • 6,226 image
  • 16,492 still image
  • 75 moving image
  • 730 video
  • 394 lecture
  • 3,975 report
  • 128,083 research report
  • 54,569 technical report
  • 119 policy report
  • 599 working paper
  • 4 data management plan
  • 60 sound
  • 106,893 thesis
  • 145 bachelor thesis
  • 10,332 master thesis
  • 219,665 doctoral thesis
  • 6,927 learning object
  • 1,459 manuscript
  • 9 musical notation
  • 6 research proposal
  • 71 software
  • 1 technical documentation
  • 443,268 other
number of contents by accessRights
  • 2,701 embargoed access
  • 43,271 metadata only access
  • 1,118,814 open access
  • 813 restricted access
number of contents by object type
  • 169,180 abstract
  • 54,343 dataset
  • 7,865 iiif
  • 11 software
  • 929,366 fulltext
  • 32,318 summary
  • 86,910 thumbnail
  • 148,534 other