Payback period of investments in energy saving = Период возврата инвестиций в энергосбережение / A. S. Gorshkov, N. I. Vatin, P. P. Rymkevich, O. O. Kydrevich. — 1 файл (1,17 Мб). — DOI 10.18720/MCE.78.5. — Текст: электронный // Инженерно-строительный журнал / Санкт-Петербургский политехнический университет Петра Великого. – 2018. – С. 65-75. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j18-505.pdf>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2019
|
Quarter 1
|
February
|
11
|
0
|
13
|
0
|
24
|
March
|
3
|
0
|
4
|
0
|
7
|
Quarter 2
|
April
|
3
|
0
|
5
|
0
|
8
|
May
|
5
|
0
|
4
|
0
|
9
|
June
|
4
|
0
|
5
|
0
|
9
|
Quarter 3
|
July
|
3
|
0
|
7
|
0
|
10
|
August
|
3
|
0
|
5
|
0
|
8
|
September
|
1
|
0
|
2
|
0
|
3
|
Quarter 4
|
October
|
3
|
0
|
3
|
0
|
6
|
November
|
0
|
0
|
3
|
0
|
3
|
December
|
1
|
0
|
4
|
0
|
5
|
Year 2020
|
Quarter 1
|
January
|
2
|
0
|
2
|
0
|
4
|
February
|
5
|
0
|
5
|
0
|
10
|
March
|
6
|
0
|
3
|
0
|
9
|
Quarter 2
|
April
|
6
|
0
|
0
|
0
|
6
|
May
|
3
|
0
|
0
|
0
|
3
|
June
|
4
|
0
|
0
|
0
|
4
|
Quarter 3
|
July
|
7
|
0
|
0
|
0
|
7
|
August
|
6
|
0
|
0
|
0
|
6
|
September
|
7
|
0
|
0
|
0
|
7
|
Quarter 4
|
October
|
9
|
0
|
2
|
0
|
11
|
November
|
18
|
0
|
15
|
0
|
33
|
December
|
9
|
1
|
17
|
0
|
27
|
Year 2021
|
Quarter 1
|
January
|
11
|
0
|
11
|
0
|
22
|
February
|
9
|
0
|
3
|
0
|
12
|
March
|
3
|
0
|
3
|
0
|
6
|
Quarter 2
|
April
|
2
|
0
|
2
|
0
|
4
|
May
|
5
|
0
|
5
|
0
|
10
|
June
|
8
|
0
|
3
|
0
|
11
|
Quarter 3
|
July
|
7
|
0
|
3
|
0
|
10
|
August
|
4
|
0
|
6
|
0
|
10
|
September
|
3
|
0
|
3
|
0
|
6
|
Quarter 4
|
October
|
2
|
0
|
15
|
0
|
17
|
November
|
3
|
0
|
6
|
0
|
9
|
December
|
3
|
0
|
7
|
0
|
10
|
Year 2022
|
Quarter 1
|
January
|
3
|
0
|
6
|
0
|
9
|
February
|
1
|
0
|
5
|
0
|
6
|
March
|
4
|
0
|
6
|
0
|
10
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
May
|
1
|
0
|
2
|
0
|
3
|
June
|
5
|
0
|
5
|
0
|
10
|
Quarter 3
|
July
|
3
|
0
|
0
|
0
|
3
|
August
|
3
|
0
|
4
|
0
|
7
|
September
|
2
|
0
|
5
|
0
|
7
|
Quarter 4
|
October
|
3
|
0
|
1
|
0
|
4
|
November
|
7
|
0
|
4
|
0
|
11
|
December
|
11
|
0
|
2
|
0
|
13
|
Year 2023
|
Quarter 1
|
January
|
3
|
0
|
8
|
0
|
11
|
February
|
7
|
0
|
2
|
0
|
9
|
March
|
3
|
0
|
3
|
0
|
6
|
Quarter 2
|
April
|
1
|
0
|
4
|
0
|
5
|
May
|
4
|
0
|
6
|
0
|
10
|
June
|
2
|
0
|
2
|
0
|
4
|
Quarter 3
|
July
|
1
|
0
|
1
|
0
|
2
|
August
|
0
|
0
|
2
|
0
|
2
|
September
|
4
|
0
|
3
|
0
|
7
|
Quarter 4
|
October
|
3
|
0
|
4
|
0
|
7
|
November
|
48
|
0
|
5
|
0
|
53
|
December
|
7
|
0
|
2
|
0
|
9
|
Year 2024
|
Quarter 1
|
January
|
3
|
0
|
2
|
0
|
5
|
February
|
0
|
0
|
2
|
0
|
2
|
March
|
9
|
0
|
6
|
0
|
15
|
Quarter 2
|
April
|
2
|
0
|
12
|
0
|
14
|
Total
|
321
|
1
|
271
|
0
|
593
|