Statistics: International Hydrographic Review
Geo Map
Region
#
NA - North America
83
AS - Asia, other
80
EU - Europe
3
Total
166
Country
#
US - United States of America
83
HK - Hong Kong
60
VN - Vietnam
12
SG - Singapore
8
IE - Ireland
1
NL - Netherlands
1
RU - Russian Federation
1
Total
166
City
#
Hong Kong
60
Ho Chi Minh City
6
San Marcos
3
Biên Hòa
2
Da Nang
2
Nha Trang
2
Chandler
1
Dublin
1
Moscow
1
Unknown
88
Total
166
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 1
2
2023
0 0
0 1 1 0
0 1 6 49
0 0
58
2024
8 0
0 1 1 1
1 0 3 2
2 1
20
2025
2 3
2 4 72 2
0 0 0 0
0 0
85
Ever
166
Geo Map
| Region | # |
|---|---|
| NA - North America | 83 |
| AS - Asia, other | 80 |
| EU - Europe | 3 |
| Total | 166 |
| Country | # |
|---|---|
| US - United States of America | 83 |
| HK - Hong Kong | 60 |
| VN - Vietnam | 12 |
| SG - Singapore | 8 |
| IE - Ireland | 1 |
| NL - Netherlands | 1 |
| RU - Russian Federation | 1 |
| Total | 166 |
| City | # |
|---|---|
| Hong Kong | 60 |
| Ho Chi Minh City | 6 |
| San Marcos | 3 |
| Biên Hòa | 2 |
| Da Nang | 2 |
| Nha Trang | 2 |
| Chandler | 1 |
| Dublin | 1 |
| Moscow | 1 |
| Unknown | 88 |
| Total | 166 |
| 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 | 1 | 2 |
| 2023 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 6 | 49 | 0 | 0 | 58 |
| 2024 | 8 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 3 | 2 | 2 | 1 | 20 |
| 2025 | 2 | 3 | 2 | 4 | 72 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 85 |
| Ever | 166 | ||||||||||||