Summary

Row

Datasets

Total Deposits

Total Number of Files

Row

Datasets

894

GBs

18118.13

Files

8047

Row

Dataset Summary by Year

FY Datasets GB Files
2016 7 35 30
2017 42 580 665
2018 65 409 886
2019 74 208 468
2020 94 2336 1580
2021 139 5261 1201
2022 97 2636 840
2023 112 1824 713
2024 107 512 875
2025 157 4318 789

Downloads by Year

Row

Data as of 6/30/2025. To zoom in on individual elements, make your window narrower until it displays one chart at a time.

Datasets

Row {data-height = 400}

All Datasets

95% of Datasets

75% of Datasets

Row

Average Dataset Size (GB)

20.27

Average # Files per Dataset

9

Row

Ave Dataset Size (GB)

FY Mean 75% 95% Max
2016 5 3 22 29
2017 14 8 62 136
2018 6 1 23 112
2019 3 1 19 43
2020 25 2 170 512
2021 38 2 33 2203
2022 27 0 25 2373
2023 16 0 52 517
2024 5 0 33 89
2025 28 1 35 2031

Ave Files per Dataset

FY Mean 75% 95% Max
2016 4 5 7 8
2017 16 6 26 434
2018 14 10 35 436
2019 6 7 27 42
2020 17 13 61 327
2021 9 6 25 241
2022 9 6 24 252
2023 6 7 26 63
2024 8 7 39 74
2025 5 6 15 65

Dataset Size Percentiles

Row

Data as of 6/30/2025. % indicates percentiles (i.e. 95% indicates the bottom 95% of datasets, excluding the top 5% as outliers).

Subjects

Row

Datasets

Total Deposits

Total Number of Files

Row

Subject Summary

subject Datasets GB Files
Arts_Hum 1 0 2
Life_Sci 501 5,445 4,387
Phys_Sci 132 9,792 2,077
Soc_Sci 179 1,027 933
Tech_Eng 81 1,854 648

Datasets over Time

Row

Data as of 6/30/2025.

Files

Row

Top File Formats (Count)

File Format Count
plain 1,547
compressed 1,193
csv 594
octet-stream 452
x-hdf 334
netcdf, application 171
Other 134
vnd.ms-excel 125
tiff 113
pdf 71

Top File Formats (GB)

File Format GB
compressed 5,180.40
netcdf, application 3,147.60
octet-stream 233.00
plain 157.19
x-xz 41.63
csv 19.84
tiff 9.55
Other 4.53
html 3.22
x-msvideo 2.24

Row

Average Compressed Size (GB)

4.3

Average Not Compressed Size (GB)

1.02

Row

File Size Percentiles

File Size over Time

Row

Data as of 6/30/2025.

File Detail

Row

File Type

File Type Count Total GB Ave GB
application 2,382 8,605.08 3.61
image 127 9.66 0.08
text 2,212 180.76 0.08
video 13 3.70 0.28
NA 3,313 9,318.07 2.81

File Bucket

File Bucket Count Total GB Ave GB
bmp 2 0.00 0.00
csv 594 19.84 0.03
html 18 3.22 0.18
jpeg 2 0.01 0.00
markdown 1 0.00 0.00
msword 21 0.00 0.00
netcdf, application 171 3,147.60 18.41
octet-stream 452 233.00 0.52
pdf 71 0.10 0.00
plain 1,547 157.19 0.10
png 10 0.10 0.01
quicktime 11 1.46 0.13
rtf 5 0.00 0.00
tiff 113 9.55 0.08
vnd.ms-excel 125 0.45 0.00
vnd.oasis.opendocument.spreadsheet 3 0.00 0.00
compressed 1,193 5,180.40 4.34
x-asm 2 0.00 0.00
x-c 3 0.09 0.03
x-c++ 4 0.42 0.10
x-executable 1 0.00 0.00
x-hdf 334 1.90 0.01
x-java 24 0.00 0.00
x-msvideo 2 2.24 1.12
x-python 10 0.00 0.00
x-shellscript 5 0.00 0.00
x-xz 6 41.63 6.94
xml 4 0.00 0.00
NA 3,313 9,318.07 2.81

Row

Data as of 6/30/2025.