| Mode: For a past period of time For all time by years For all time by quarters For all time by months |
Сомов В.Л. Тенденции развития основных показателей бизнес-демографии / Сомов В.Л., Толмачев М.Н. // Вопросы статистики. – 2020. – №5 — <URL:http://elib.fa.ru/art2020/bv2550.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2021 | Quarter 1 | 1 | 0 | 0 | 0 | 1 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Total | 1 | 0 | 0 | 0 | 1 | |