Statistics: SORT-Statistics and Operations Research Transactions
Geo Map
Region
#
AS - Asia, other
122
NA - North America
43
EU - Europe
9
Unknown
16
Total
190
Country
#
HK - Hong Kong
94
US - United States of America
42
VN - Vietnam
26
DE - Germany
3
IE - Ireland
2
RU - Russian Federation
2
BE - Belgium
1
CA - Canada
1
CN - China
1
SG - Singapore
1
other - Other Country
17
Total
190
City
#
Hong Kong
94
Hanoi
10
Ho Chi Minh City
10
San Marcos
3
Dublin
2
Ha Long
2
Moscow
2
Phú Thọ
2
Thái Nguyên
2
Ashburn
1
other
62
Total
190
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Tot
2021
0 0
13 0 0 0
0 1 0 0
0 0
14
2022
0 0
0 0 0 0
0 0 0 2
0 1
3
2023
0 0
0 3 1 1
0 0 4 0
0 0
9
2024
2 0
0 2 0 2
5 5 1 4
2 3
26
2025
3 4
0 104 23 4
0 0 0 0
0 0
138
Ever
190
Geo Map
| Region | # |
|---|---|
| AS - Asia, other | 122 |
| NA - North America | 43 |
| EU - Europe | 9 |
| Unknown | 16 |
| Total | 190 |
| Country | # |
|---|---|
| HK - Hong Kong | 94 |
| US - United States of America | 42 |
| VN - Vietnam | 26 |
| DE - Germany | 3 |
| IE - Ireland | 2 |
| RU - Russian Federation | 2 |
| BE - Belgium | 1 |
| CA - Canada | 1 |
| CN - China | 1 |
| SG - Singapore | 1 |
| other - Other Country | 17 |
| Total | 190 |
| City | # |
|---|---|
| Hong Kong | 94 |
| Hanoi | 10 |
| Ho Chi Minh City | 10 |
| San Marcos | 3 |
| Dublin | 2 |
| Ha Long | 2 |
| Moscow | 2 |
| Phú Thọ | 2 |
| Thái Nguyên | 2 |
| Ashburn | 1 |
| other | 62 |
| Total | 190 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Tot | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 14 |
| 2022 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 |
| 2023 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 9 |
| 2024 | 2 | 0 | 0 | 2 | 0 | 2 | 5 | 5 | 1 | 4 | 2 | 3 | 26 |
| 2025 | 3 | 4 | 0 | 104 | 23 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 138 |
| Ever | 190 | ||||||||||||