Карышев, Н. Экономические беседы / Н. Карышев. — 9-е изд. — Ростов-на-Дону: Донская речь, 1905. — 87 с. — Свободный доступ из сети Интернет (чтение). — <URL:http://elib.fa.ru/oldbook/Karyshev.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2021 | Quarter 3 | 12 | 0 | 0 | 0 | 12 |
| Quarter 4 | 53 | 0 | 0 | 0 | 53 | |
| Year 2022 | Quarter 1 | 36 | 0 | 0 | 0 | 36 |
| Quarter 2 | 36 | 0 | 0 | 0 | 36 | |
| Quarter 3 | 46 | 0 | 0 | 0 | 46 | |
| Quarter 4 | 40 | 0 | 0 | 0 | 40 | |
| Year 2023 | Quarter 1 | 21 | 0 | 0 | 0 | 21 |
| Quarter 2 | 25 | 0 | 0 | 0 | 25 | |
| Quarter 3 | 18 | 0 | 0 | 0 | 18 | |
| Quarter 4 | 19 | 0 | 0 | 0 | 19 | |
| Year 2024 | Quarter 1 | 29 | 0 | 0 | 0 | 29 |
| Quarter 2 | 61 | 0 | 0 | 0 | 61 | |
| Quarter 3 | 43 | 0 | 0 | 0 | 43 | |
| Quarter 4 | 42 | 0 | 0 | 0 | 42 | |
| Year 2025 | Quarter 1 | 71 | 0 | 0 | 0 | 71 |
| Quarter 2 | 75 | 0 | 0 | 0 | 75 | |
| Quarter 3 | 72 | 0 | 0 | 0 | 72 | |
| Quarter 4 | 90 | 0 | 0 | 0 | 90 | |
| Year 2026 | Quarter 1 | 81 | 0 | 0 | 0 | 81 |
| Quarter 2 | 134 | 0 | 0 | 0 | 134 | |
| Quarter 3 | 103 | 0 | 0 | 0 | 103 | |
| Total | 1,107 | 0 | 0 | 0 | 1,107 | |