Statistics: European Journal of Operational Research
Geo Map
Region
#
EU - Europe
16
AS - Asia, other
10
NA - North America
3
Unknown
233
Total
262
Country
#
FR - France
9
CN - China
4
DE - Germany
4
SG - Singapore
4
FI - Finland
3
US - United States of America
3
CY - Cyprus
2
Unknown
233
Total
262
City
#
Larnaca
2
Hangzhou
1
San Mateo
1
Shenzhen
1
Singapore
1
Xi'an
1
Unknown
255
Total
262
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Tot
2020
0 0
1 1 2 2
3 1 0 2
2 0
14
2021
3 2
1 1 3 1
1 2 9 3
8 7
41
2022
0 2
1 0 10 1
2 9 18 1
1 7
52
2023
20 5
0 0 1 0
0 0 0 0
9 6
41
2024
0 0
12 0 4 6
60 11 5 1
1 3
103
2025
1 0
1 0 0 0
0 0 0 0
0 0
2
Ever
262
Geo Map
| Region | # |
|---|---|
| EU - Europe | 16 |
| AS - Asia, other | 10 |
| NA - North America | 3 |
| Unknown | 233 |
| Total | 262 |
| Country | # |
|---|---|
| FR - France | 9 |
| CN - China | 4 |
| DE - Germany | 4 |
| SG - Singapore | 4 |
| FI - Finland | 3 |
| US - United States of America | 3 |
| CY - Cyprus | 2 |
| Unknown | 233 |
| Total | 262 |
| City | # |
|---|---|
| Larnaca | 2 |
| Hangzhou | 1 |
| San Mateo | 1 |
| Shenzhen | 1 |
| Singapore | 1 |
| Xi'an | 1 |
| Unknown | 255 |
| Total | 262 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Tot | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 0 | 0 | 1 | 1 | 2 | 2 | 3 | 1 | 0 | 2 | 2 | 0 | 14 |
| 2021 | 3 | 2 | 1 | 1 | 3 | 1 | 1 | 2 | 9 | 3 | 8 | 7 | 41 |
| 2022 | 0 | 2 | 1 | 0 | 10 | 1 | 2 | 9 | 18 | 1 | 1 | 7 | 52 |
| 2023 | 20 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 6 | 41 |
| 2024 | 0 | 0 | 12 | 0 | 4 | 6 | 60 | 11 | 5 | 1 | 1 | 3 | 103 |
| 2025 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Ever | 262 | ||||||||||||