Researcher Profile Statistics: Lehman, Karl E.
Geo Map
Region
#
NA - North America
181
AS - Asia, other
51
EU - Europe
24
OC - Oceania
1
Unknown
1989
Total
2246
Country
#
US - United States of America
181
CN - China
27
SG - Singapore
24
FR - France
12
DE - Germany
5
FI - Finland
3
GB - United Kingdom
2
AU - Australia
1
TR - Turkey
1
UA - Ukraine
1
other - Other Country
1989
Total
2246
City
#
Shenzhen
2
Southend
2
Wenshan City
2
Beijing
1
Chongqing
1
Foshan
1
Ganzhou
1
Mountain View
1
Nantong
1
Quzhou
1
other
2233
Total
2246
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Tot
2021
0 0
0 0 0 0
1 2 1 18
1 38
61
2022
0 1
0 0 2 0
0 1 4 2
8 42
60
2023
49 10
14 9 6 13
10 19 4 2
10 79
225
2024
16 78
16 10 73 86
95 46 41 22
14 26
523
2025
15 34
18 102 85 83
29 10 67 67
187 74
771
2026
94 157
22 38 33 1
0 0 0 0
0 0
345
Ever
2246
Geo Map
| Region | # |
|---|---|
| NA - North America | 181 |
| AS - Asia, other | 51 |
| EU - Europe | 24 |
| OC - Oceania | 1 |
| Unknown | 1989 |
| Total | 2246 |
| Country | # |
|---|---|
| US - United States of America | 181 |
| CN - China | 27 |
| SG - Singapore | 24 |
| FR - France | 12 |
| DE - Germany | 5 |
| FI - Finland | 3 |
| GB - United Kingdom | 2 |
| AU - Australia | 1 |
| TR - Turkey | 1 |
| UA - Ukraine | 1 |
| other - Other Country | 1989 |
| Total | 2246 |
| City | # |
|---|---|
| Shenzhen | 2 |
| Southend | 2 |
| Wenshan City | 2 |
| Beijing | 1 |
| Chongqing | 1 |
| Foshan | 1 |
| Ganzhou | 1 |
| Mountain View | 1 |
| Nantong | 1 |
| Quzhou | 1 |
| other | 2233 |
| Total | 2246 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Tot | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 18 | 1 | 38 | 61 |
| 2022 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 4 | 2 | 8 | 42 | 60 |
| 2023 | 49 | 10 | 14 | 9 | 6 | 13 | 10 | 19 | 4 | 2 | 10 | 79 | 225 |
| 2024 | 16 | 78 | 16 | 10 | 73 | 86 | 95 | 46 | 41 | 22 | 14 | 26 | 523 |
| 2025 | 15 | 34 | 18 | 102 | 85 | 83 | 29 | 10 | 67 | 67 | 187 | 74 | 771 |
| 2026 | 94 | 157 | 22 | 38 | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 345 |
| Ever | 2246 | ||||||||||||

