Экономика информационных систем [Электронный ресурс] = Economics of information systems: Учебное пособие / А.Л. Рыжко [и др.]; Финуниверситет, Каф. "Бизнес-информатика" ; под ред. А.Л. Рыжко. — Электронные текстовые данные (1 файл: 1 Мб). — М.: Финуниверситет, 2014. — Только электронный ресурс. — Доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.fa.ru/fbook/Ryzko.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2018 | Quarter 1 | 83 | 0 | 663 | 0 | 746 |
| Quarter 2 | 60 | 0 | 1,208 | 0 | 1,268 | |
| Quarter 3 | 37 | 0 | 435 | 0 | 472 | |
| Quarter 4 | 36 | 0 | 604 | 0 | 640 | |
| Year 2019 | Quarter 1 | 62 | 0 | 768 | 0 | 830 |
| Quarter 2 | 62 | 0 | 1,043 | 0 | 1,105 | |
| Quarter 3 | 61 | 0 | 448 | 0 | 509 | |
| Quarter 4 | 59 | 0 | 878 | 0 | 937 | |
| Year 2020 | Quarter 1 | 51 | 0 | 770 | 0 | 821 |
| Quarter 2 | 56 | 0 | 1,494 | 0 | 1,550 | |
| Quarter 3 | 76 | 0 | 714 | 0 | 790 | |
| Quarter 4 | 67 | 0 | 912 | 0 | 979 | |
| Year 2021 | Quarter 1 | 60 | 1 | 967 | 0 | 1,028 |
| Quarter 2 | 67 | 0 | 2,108 | 0 | 2,175 | |
| Quarter 3 | 79 | 0 | 839 | 0 | 918 | |
| Quarter 4 | 78 | 0 | 1,124 | 0 | 1,202 | |
| Year 2022 | Quarter 1 | 58 | 0 | 733 | 0 | 791 |
| Quarter 2 | 98 | 0 | 1,503 | 0 | 1,601 | |
| Quarter 3 | 71 | 0 | 624 | 0 | 695 | |
| Quarter 4 | 67 | 0 | 813 | 0 | 880 | |
| Year 2023 | Quarter 1 | 52 | 0 | 961 | 0 | 1,013 |
| Quarter 2 | 61 | 0 | 1,362 | 0 | 1,423 | |
| Quarter 3 | 39 | 0 | 488 | 0 | 527 | |
| Quarter 4 | 49 | 0 | 815 | 0 | 864 | |
| Year 2024 | Quarter 1 | 41 | 0 | 768 | 0 | 809 |
| Quarter 2 | 76 | 0 | 868 | 0 | 944 | |
| Quarter 3 | 71 | 0 | 496 | 0 | 567 | |
| Quarter 4 | 65 | 0 | 809 | 0 | 874 | |
| Year 2025 | Quarter 1 | 84 | 0 | 865 | 0 | 949 |
| Quarter 2 | 88 | 0 | 1,284 | 0 | 1,372 | |
| Quarter 3 | 138 | 0 | 630 | 0 | 768 | |
| Quarter 4 | 120 | 0 | 933 | 0 | 1,053 | |
| Year 2026 | Quarter 1 | 155 | 0 | 1,117 | 0 | 1,272 |
| Quarter 2 | 258 | 0 | 1,348 | 0 | 1,606 | |
| Quarter 3 | 91 | 0 | 214 | 0 | 305 | |
| Total | 2,676 | 1 | 31,606 | 0 | 34,283 | |