Санкт-Петербургский государственный политехнический университет. Фундаментальная библиотека. Отдел каталогизации. Бюллетень новых поступлений за май 2009 года [Электронный ресурс]. — Электрон.текстовые дан. (1 файл: 567 КБ). — СПб., 2009. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/1746.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 2 | 4 | 0 | 2 | 0 | 6 |
| Quarter 3 | 1 | 0 | 3 | 0 | 4 | |
| Quarter 4 | 5 | 0 | 3 | 0 | 8 | |
| Year 2013 | Quarter 1 | 3 | 0 | 2 | 0 | 5 |
| Quarter 2 | 53 | 0 | 17 | 0 | 70 | |
| Quarter 3 | 41 | 0 | 10 | 0 | 51 | |
| Quarter 4 | 24 | 0 | 6 | 0 | 30 | |
| Year 2014 | Quarter 1 | 31 | 0 | 10 | 0 | 41 |
| Quarter 2 | 41 | 0 | 17 | 0 | 58 | |
| Quarter 3 | 45 | 0 | 18 | 0 | 63 | |
| Quarter 4 | 31 | 0 | 18 | 0 | 49 | |
| Year 2015 | Quarter 1 | 27 | 0 | 19 | 0 | 46 |
| Quarter 2 | 21 | 0 | 11 | 0 | 32 | |
| Quarter 3 | 34 | 0 | 11 | 0 | 45 | |
| Quarter 4 | 20 | 0 | 23 | 0 | 43 | |
| Year 2016 | Quarter 1 | 18 | 0 | 9 | 0 | 27 |
| Quarter 2 | 26 | 0 | 11 | 0 | 37 | |
| Quarter 3 | 20 | 0 | 6 | 0 | 26 | |
| Quarter 4 | 35 | 0 | 5 | 0 | 40 | |
| Year 2017 | Quarter 1 | 16 | 0 | 9 | 0 | 25 |
| Quarter 2 | 7 | 0 | 19 | 0 | 26 | |
| Quarter 3 | 14 | 0 | 20 | 0 | 34 | |
| Quarter 4 | 16 | 0 | 16 | 0 | 32 | |
| Year 2018 | Quarter 1 | 16 | 0 | 38 | 0 | 54 |
| Quarter 2 | 5 | 0 | 69 | 0 | 74 | |
| Quarter 3 | 7 | 0 | 36 | 0 | 43 | |
| Quarter 4 | 17 | 0 | 42 | 0 | 59 | |
| Year 2019 | Quarter 1 | 6 | 0 | 30 | 0 | 36 |
| Quarter 2 | 6 | 0 | 20 | 0 | 26 | |
| Quarter 3 | 6 | 0 | 26 | 0 | 32 | |
| Quarter 4 | 0 | 0 | 31 | 0 | 31 | |
| Year 2020 | Quarter 1 | 5 | 0 | 27 | 0 | 32 |
| Quarter 2 | 5 | 0 | 0 | 0 | 5 | |
| Quarter 3 | 6 | 0 | 0 | 0 | 6 | |
| Quarter 4 | 7 | 0 | 18 | 0 | 25 | |
| Year 2021 | Quarter 1 | 6 | 0 | 24 | 0 | 30 |
| Quarter 2 | 6 | 0 | 20 | 0 | 26 | |
| Quarter 3 | 9 | 0 | 20 | 0 | 29 | |
| Quarter 4 | 6 | 0 | 18 | 0 | 24 | |
| Year 2022 | Quarter 1 | 5 | 0 | 17 | 0 | 22 |
| Quarter 2 | 7 | 0 | 13 | 0 | 20 | |
| Quarter 3 | 4 | 0 | 13 | 0 | 17 | |
| Quarter 4 | 10 | 0 | 6 | 0 | 16 | |
| Year 2023 | Quarter 1 | 7 | 0 | 12 | 0 | 19 |
| Quarter 2 | 5 | 0 | 4 | 0 | 9 | |
| Quarter 3 | 4 | 0 | 5 | 0 | 9 | |
| Quarter 4 | 9 | 0 | 9 | 0 | 18 | |
| Year 2024 | Quarter 1 | 1 | 0 | 4 | 0 | 5 |
| Quarter 2 | 8 | 0 | 8 | 0 | 16 | |
| Quarter 3 | 3 | 0 | 4 | 0 | 7 | |
| Quarter 4 | 7 | 0 | 3 | 0 | 10 | |
| Year 2025 | Quarter 1 | 21 | 0 | 21 | 0 | 42 |
| Quarter 2 | 7 | 0 | 7 | 0 | 14 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Total | 744 | 0 | 810 | 0 | 1,554 | |