Opus Siegen
Researcher Profile Statistics: Zhang, Zhigang
Geo Map
Region
#
NA - North America
398
AS - Asia, other
164
EU - Europe
36
Total
598
Country
#
US - United States of America
396
SG - Singapore
108
DE - Germany
27
IN - India
27
CN - China
15
HK - Hong Kong
12
IE - Ireland
5
CZ - Czech Republic
2
MX - Mexico
2
FI - Finland
1
other - Other Country
3
Total
598
City
#
Boardman
131
Singapore
49
Prineville
47
Springfield
38
Ashburn
27
Rewari
27
Sandston
23
Council Bluffs
20
Mountain View
14
Munich
14
other
208
Total
598
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Tot
2020
0 0
0 5 17 14
0 5 27 0
0 0
68
2021
0 0
1 2 2 0
0 1 0 1
0 1
8
2022
0 1
0 0 1 0
0 0 0 0
0 6
8
2023
1 0
0 0 4 0
1 0 0 0
0 22
28
2024
1 0
0 1 5 16
127 27 154 14
8 16
369
2025
38 52
22 4 0 0
0 0 0 0
0 0
116
Ever
598
Geo Map
| Region | # |
|---|---|
| NA - North America | 398 |
| AS - Asia, other | 164 |
| EU - Europe | 36 |
| Total | 598 |
| Country | # |
|---|---|
| US - United States of America | 396 |
| SG - Singapore | 108 |
| DE - Germany | 27 |
| IN - India | 27 |
| CN - China | 15 |
| HK - Hong Kong | 12 |
| IE - Ireland | 5 |
| CZ - Czech Republic | 2 |
| MX - Mexico | 2 |
| FI - Finland | 1 |
| other - Other Country | 3 |
| Total | 598 |
| City | # |
|---|---|
| Boardman | 131 |
| Singapore | 49 |
| Prineville | 47 |
| Springfield | 38 |
| Ashburn | 27 |
| Rewari | 27 |
| Sandston | 23 |
| Council Bluffs | 20 |
| Mountain View | 14 |
| Munich | 14 |
| other | 208 |
| Total | 598 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Tot | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 0 | 0 | 0 | 5 | 17 | 14 | 0 | 5 | 27 | 0 | 0 | 0 | 68 |
| 2021 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 8 |
| 2022 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 8 |
| 2023 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 22 | 28 |
| 2024 | 1 | 0 | 0 | 1 | 5 | 16 | 127 | 27 | 154 | 14 | 8 | 16 | 369 |
| 2025 | 38 | 52 | 22 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 116 |
| Ever | 598 | ||||||||||||