OPUS Siegen
Researcher Profile Statistics: Witzke, Ingo
Geo Map
Region
#
NA - North America
3388
AS - Asia, other
327
EU - Europe
257
AF - Africa
8
SA - South America
3
Unknown
126
Total
4109
Country
#
US - United States of America
3387
SG - Singapore
294
IE - Ireland
159
DE - Germany
52
CN - China
23
RU - Russian Federation
23
GB - United Kingdom
9
FI - Finland
6
SC - Seychelles
4
IN - India
3
other - Other Country
149
Total
4109
City
#
Council Bluffs
1122
Boardman
552
Ashburn
335
Springfield
327
Prineville
321
Sandston
212
Sterling
207
Dublin
122
Singapore
116
Fort Worth
69
other
726
Total
4109
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Tot
2020
0 0
0 0 1 0
1 4 0 0
0 2
8
2021
0 2
9 1 0 1
0 0 0 1
0 27
41
2022
0 1
0 2 0 0
1 0 9 0
1 5
19
2023
1 0
1 135 5 1
3 0 2 7
15 57
227
2024
27 8
3 3 1 618
320 437 725 101
92 107
2442
2025
1137 126
105 0 0 0
0 0 0 0
0 0
1368
Ever
4109
Geo Map
| Region | # |
|---|---|
| NA - North America | 3388 |
| AS - Asia, other | 327 |
| EU - Europe | 257 |
| AF - Africa | 8 |
| SA - South America | 3 |
| Unknown | 126 |
| Total | 4109 |
| Country | # |
|---|---|
| US - United States of America | 3387 |
| SG - Singapore | 294 |
| IE - Ireland | 159 |
| DE - Germany | 52 |
| CN - China | 23 |
| RU - Russian Federation | 23 |
| GB - United Kingdom | 9 |
| FI - Finland | 6 |
| SC - Seychelles | 4 |
| IN - India | 3 |
| other - Other Country | 149 |
| Total | 4109 |
| City | # |
|---|---|
| Council Bluffs | 1122 |
| Boardman | 552 |
| Ashburn | 335 |
| Springfield | 327 |
| Prineville | 321 |
| Sandston | 212 |
| Sterling | 207 |
| Dublin | 122 |
| Singapore | 116 |
| Fort Worth | 69 |
| other | 726 |
| Total | 4109 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Tot | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 2 | 8 |
| 2021 | 0 | 2 | 9 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 27 | 41 |
| 2022 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 9 | 0 | 1 | 5 | 19 |
| 2023 | 1 | 0 | 1 | 135 | 5 | 1 | 3 | 0 | 2 | 7 | 15 | 57 | 227 |
| 2024 | 27 | 8 | 3 | 3 | 1 | 618 | 320 | 437 | 725 | 101 | 92 | 107 | 2442 |
| 2025 | 1137 | 126 | 105 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1368 |
| Ever | 4109 | ||||||||||||