Statistics: Transportation Research Record
Geo Map
Region
#
NA - North America
178
AS - Asia, other
12
EU - Europe
4
Total
194
Country
#
US - United States of America
178
CN - China
8
SG - Singapore
3
RU - Russian Federation
2
DE - Germany
1
IE - Ireland
1
VN - Vietnam
1
Total
194
City
#
Chandler
3
Dallas
3
Singapore
3
San Marcos
2
Ashburn
1
Chongqing
1
Dublin
1
Düsseldorf
1
Greenville
1
Harbin
1
other
177
Total
194
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Tot
2021
0 0
0 0 0 0
0 1 0 0
0 0
1
2022
0 0
0 0 0 0
0 0 0 1
0 0
1
2023
0 1
2 1 1 0
0 1 11 1
131 0
149
2024
2 0
0 0 1 0
1 3 1 2
2 3
15
2025
9 1
2 2 4 2
1 1 6 0
0 0
28
Ever
194
Geo Map
| Region | # |
|---|---|
| NA - North America | 178 |
| AS - Asia, other | 12 |
| EU - Europe | 4 |
| Total | 194 |
| Country | # |
|---|---|
| US - United States of America | 178 |
| CN - China | 8 |
| SG - Singapore | 3 |
| RU - Russian Federation | 2 |
| DE - Germany | 1 |
| IE - Ireland | 1 |
| VN - Vietnam | 1 |
| Total | 194 |
| City | # |
|---|---|
| Chandler | 3 |
| Dallas | 3 |
| Singapore | 3 |
| San Marcos | 2 |
| Ashburn | 1 |
| Chongqing | 1 |
| Dublin | 1 |
| Düsseldorf | 1 |
| Greenville | 1 |
| Harbin | 1 |
| other | 177 |
| Total | 194 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Tot | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| 2022 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| 2023 | 0 | 1 | 2 | 1 | 1 | 0 | 0 | 1 | 11 | 1 | 131 | 0 | 149 |
| 2024 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 1 | 2 | 2 | 3 | 15 |
| 2025 | 9 | 1 | 2 | 2 | 4 | 2 | 1 | 1 | 6 | 0 | 0 | 0 | 28 |
| Ever | 194 | ||||||||||||