Researcher Profile Statistics: Lei Zhongding
Geo Map
Region
#
AS - Asia, other
42
NA - North America
9
EU - Europe
2
Unknown
4
Total
57
Country
#
CN - China
38
US - United States of America
9
SG - Singapore
4
LV - Latvia
1
NL - Netherlands
1
Unknown
4
Total
57
City
#
Beijing
10
Zhengzhou
8
Xinxiang
4
Shijiazhuang
3
San Marcos
2
Shenzhen
2
Amsterdam
1
Chicago
1
Dallas
1
Des Moines
1
other
24
Total
57
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Tot
2019
0 0
3 3 1 1
0 0 0 0
0 0
8
2020
0 0
2 1 2 0
0 0 0 0
0 1
6
2021
0 0
0 0 0 0
0 4 0 0
4 0
8
2022
0 1
0 1 0 1
1 0 1 6
1 0
12
2023
4 1
1 1 0 1
1 9 1 0
0 0
19
Ever
57
Geo Map
| Region | # |
|---|---|
| AS - Asia, other | 42 |
| NA - North America | 9 |
| EU - Europe | 2 |
| Unknown | 4 |
| Total | 57 |
| Country | # |
|---|---|
| CN - China | 38 |
| US - United States of America | 9 |
| SG - Singapore | 4 |
| LV - Latvia | 1 |
| NL - Netherlands | 1 |
| Unknown | 4 |
| Total | 57 |
| City | # |
|---|---|
| Beijing | 10 |
| Zhengzhou | 8 |
| Xinxiang | 4 |
| Shijiazhuang | 3 |
| San Marcos | 2 |
| Shenzhen | 2 |
| Amsterdam | 1 |
| Chicago | 1 |
| Dallas | 1 |
| Des Moines | 1 |
| other | 24 |
| Total | 57 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Tot | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 0 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 |
| 2020 | 0 | 0 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
| 2021 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 0 | 8 |
| 2022 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 6 | 1 | 0 | 12 |
| 2023 | 4 | 1 | 1 | 1 | 0 | 1 | 1 | 9 | 1 | 0 | 0 | 0 | 19 |
| Ever | 57 | ||||||||||||