Майбуров И.А. Девятый международный симпозиум "Теория и практика налоговых реформ" в Калининграде / Майбуров И.А., Иванов Ю.Б., Баринов А.Я. // Экономика.Налоги.Право. – 2017. – №4. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.fa.ru/art2017/bv2194.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2018 | Quarter 1 | 9 | 0 | 12 | 0 | 21 |
| Quarter 2 | 6 | 0 | 9 | 0 | 15 | |
| Quarter 3 | 22 | 0 | 4 | 0 | 26 | |
| Quarter 4 | 1 | 0 | 4 | 0 | 5 | |
| Year 2019 | Quarter 1 | 2 | 0 | 1 | 0 | 3 |
| Quarter 2 | 6 | 0 | 7 | 0 | 13 | |
| Quarter 3 | 10 | 0 | 6 | 0 | 16 | |
| Quarter 4 | 10 | 0 | 13 | 0 | 23 | |
| Year 2020 | Quarter 1 | 11 | 0 | 3 | 0 | 14 |
| Quarter 2 | 10 | 0 | 5 | 0 | 15 | |
| Quarter 3 | 14 | 0 | 6 | 0 | 20 | |
| Quarter 4 | 12 | 0 | 12 | 0 | 24 | |
| Year 2021 | Quarter 1 | 6 | 0 | 0 | 0 | 6 |
| Quarter 2 | 15 | 0 | 7 | 0 | 22 | |
| Quarter 3 | 21 | 0 | 9 | 0 | 30 | |
| Quarter 4 | 19 | 0 | 8 | 0 | 27 | |
| Year 2022 | Quarter 1 | 20 | 0 | 5 | 0 | 25 |
| Quarter 2 | 23 | 0 | 5 | 0 | 28 | |
| Quarter 3 | 19 | 0 | 7 | 0 | 26 | |
| Quarter 4 | 18 | 0 | 5 | 0 | 23 | |
| Year 2023 | Quarter 1 | 16 | 0 | 6 | 0 | 22 |
| Quarter 2 | 15 | 0 | 6 | 0 | 21 | |
| Quarter 3 | 9 | 0 | 17 | 0 | 26 | |
| Quarter 4 | 12 | 0 | 9 | 0 | 21 | |
| Year 2024 | Quarter 1 | 11 | 0 | 14 | 0 | 25 |
| Quarter 2 | 55 | 0 | 34 | 0 | 89 | |
| Quarter 3 | 36 | 0 | 30 | 0 | 66 | |
| Quarter 4 | 21 | 0 | 19 | 0 | 40 | |
| Year 2025 | Quarter 1 | 31 | 0 | 18 | 0 | 49 |
| Quarter 2 | 34 | 0 | 22 | 0 | 56 | |
| Quarter 3 | 37 | 0 | 27 | 0 | 64 | |
| Quarter 4 | 54 | 0 | 43 | 0 | 97 | |
| Year 2026 | Quarter 1 | 59 | 0 | 24 | 0 | 83 |
| Quarter 2 | 12 | 0 | 6 | 0 | 18 | |
| Total | 656 | 0 | 403 | 0 | 1,059 | |