Карпова Т.П. Идентификация и измерение стоимости нематериальных активов: оценочный и бухгалтерский подход / Карпова Т.П., Карпова В.В. // Вестник Финансового университета. – 2017. – №3(99). — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.fa.ru/art2017/bv1425.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2018 | Quarter 1 | 9 | 0 | 6 | 0 | 15 |
| Quarter 2 | 17 | 0 | 4 | 0 | 21 | |
| Quarter 3 | 12 | 0 | 12 | 0 | 24 | |
| Quarter 4 | 3 | 0 | 1 | 0 | 4 | |
| Year 2019 | Quarter 1 | 9 | 0 | 1 | 0 | 10 |
| Quarter 2 | 8 | 0 | 3 | 0 | 11 | |
| Quarter 3 | 12 | 0 | 3 | 0 | 15 | |
| Quarter 4 | 13 | 0 | 0 | 0 | 13 | |
| Year 2020 | Quarter 1 | 15 | 0 | 4 | 0 | 19 |
| Quarter 2 | 13 | 0 | 3 | 0 | 16 | |
| Quarter 3 | 10 | 0 | 4 | 0 | 14 | |
| Quarter 4 | 9 | 0 | 4 | 0 | 13 | |
| Year 2021 | Quarter 1 | 12 | 0 | 3 | 0 | 15 |
| Quarter 2 | 17 | 0 | 4 | 0 | 21 | |
| Quarter 3 | 18 | 0 | 13 | 0 | 31 | |
| Quarter 4 | 21 | 0 | 10 | 0 | 31 | |
| Year 2022 | Quarter 1 | 22 | 0 | 5 | 0 | 27 |
| Quarter 2 | 23 | 0 | 7 | 0 | 30 | |
| Quarter 3 | 26 | 0 | 8 | 0 | 34 | |
| Quarter 4 | 29 | 0 | 6 | 0 | 35 | |
| Year 2023 | Quarter 1 | 23 | 0 | 3 | 0 | 26 |
| Quarter 2 | 19 | 0 | 7 | 0 | 26 | |
| Quarter 3 | 12 | 0 | 8 | 0 | 20 | |
| Quarter 4 | 15 | 0 | 13 | 0 | 28 | |
| Year 2024 | Quarter 1 | 8 | 0 | 9 | 0 | 17 |
| Quarter 2 | 43 | 0 | 29 | 0 | 72 | |
| Quarter 3 | 45 | 0 | 32 | 0 | 77 | |
| Quarter 4 | 33 | 0 | 24 | 0 | 57 | |
| Year 2025 | Quarter 1 | 27 | 0 | 24 | 0 | 51 |
| Quarter 2 | 42 | 0 | 29 | 0 | 71 | |
| Quarter 3 | 47 | 0 | 31 | 0 | 78 | |
| Quarter 4 | 40 | 0 | 44 | 0 | 84 | |
| Year 2026 | Quarter 1 | 47 | 0 | 30 | 0 | 77 |
| Total | 699 | 0 | 384 | 0 | 1,083 | |