Mayse, E. Soviet and Russian systems of social welfare [Электронный ресурс] / E. Mayse, I.D. Kuzmin. — (Секция "Лингвистика и межкультурная коммуникация"). — Электрон. текстовые дан. (1 файл : 69,4Кб) // Материалы...25-30 ноября 2002 года [Электронный ресурс] / Совет СПбГПУ по научно-исследовательской работе студентов; Под ред. В.В. Глухова. — СПб., 2003. – Институт международных образовательных программ [Электронный ресурс]. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/003738.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 3 | 0 | 3 | 0 | 6 |
| Quarter 2 | 8 | 0 | 2 | 0 | 10 | |
| Quarter 3 | 2 | 0 | 2 | 0 | 4 | |
| Quarter 4 | 5 | 0 | 4 | 0 | 9 | |
| Year 2013 | Quarter 1 | 4 | 0 | 3 | 0 | 7 |
| Quarter 2 | 13 | 0 | 3 | 0 | 16 | |
| Quarter 3 | 18 | 0 | 10 | 0 | 28 | |
| Quarter 4 | 16 | 0 | 6 | 0 | 22 | |
| Year 2014 | Quarter 1 | 20 | 0 | 6 | 0 | 26 |
| Quarter 2 | 16 | 0 | 9 | 0 | 25 | |
| Quarter 3 | 18 | 0 | 3 | 0 | 21 | |
| Quarter 4 | 13 | 0 | 5 | 0 | 18 | |
| Year 2015 | Quarter 1 | 12 | 0 | 8 | 0 | 20 |
| Quarter 2 | 13 | 0 | 9 | 0 | 22 | |
| Quarter 3 | 13 | 0 | 7 | 0 | 20 | |
| Quarter 4 | 22 | 0 | 7 | 0 | 29 | |
| Year 2016 | Quarter 1 | 25 | 0 | 9 | 0 | 34 |
| Quarter 2 | 11 | 0 | 11 | 0 | 22 | |
| Quarter 3 | 7 | 0 | 10 | 0 | 17 | |
| Quarter 4 | 9 | 0 | 38 | 0 | 47 | |
| Year 2017 | Quarter 1 | 8 | 0 | 17 | 0 | 25 |
| Quarter 2 | 3 | 0 | 6 | 0 | 9 | |
| Quarter 3 | 9 | 0 | 10 | 0 | 19 | |
| Quarter 4 | 9 | 0 | 12 | 0 | 21 | |
| Year 2018 | Quarter 1 | 5 | 0 | 11 | 0 | 16 |
| Quarter 2 | 5 | 0 | 8 | 0 | 13 | |
| Quarter 3 | 7 | 0 | 13 | 0 | 20 | |
| Quarter 4 | 2 | 0 | 6 | 0 | 8 | |
| Year 2019 | Quarter 1 | 6 | 0 | 6 | 0 | 12 |
| Quarter 2 | 1 | 0 | 2 | 0 | 3 | |
| Quarter 3 | 4 | 0 | 5 | 0 | 9 | |
| Quarter 4 | 1 | 0 | 2 | 0 | 3 | |
| Year 2020 | Quarter 1 | 2 | 0 | 6 | 0 | 8 |
| Quarter 2 | 2 | 0 | 0 | 0 | 2 | |
| Quarter 3 | 10 | 0 | 0 | 0 | 10 | |
| Quarter 4 | 9 | 0 | 6 | 0 | 15 | |
| Year 2021 | Quarter 1 | 7 | 0 | 10 | 0 | 17 |
| Quarter 2 | 9 | 0 | 8 | 0 | 17 | |
| Quarter 3 | 7 | 0 | 13 | 0 | 20 | |
| Quarter 4 | 3 | 0 | 9 | 0 | 12 | |
| Year 2022 | Quarter 1 | 8 | 0 | 10 | 0 | 18 |
| Quarter 2 | 9 | 0 | 7 | 0 | 16 | |
| Quarter 3 | 19 | 0 | 9 | 0 | 28 | |
| Quarter 4 | 22 | 0 | 10 | 0 | 32 | |
| Year 2023 | Quarter 1 | 8 | 0 | 21 | 0 | 29 |
| Quarter 2 | 5 | 0 | 7 | 0 | 12 | |
| Quarter 3 | 6 | 0 | 9 | 0 | 15 | |
| Quarter 4 | 11 | 0 | 8 | 0 | 19 | |
| Year 2024 | Quarter 1 | 9 | 0 | 17 | 0 | 26 |
| Quarter 2 | 22 | 0 | 17 | 0 | 39 | |
| Quarter 3 | 5 | 0 | 9 | 0 | 14 | |
| Total | 481 | 0 | 429 | 0 | 910 | |