Kitakwimu umri wa wastani wa matairi katika China. Umri wa takwimu wa matairi katika miaka fulani huhesabiwa kwa msingi wa data iliyoingizwa na watumiaji wa tovuti ya CheckTire.com.
| Mwaka | idadi ya matumizi | Umri wa wastani wa matairi |
|---|---|---|
| 2024 | 6 | 14.76 |
| 2023 | 20 | 16.28 |
| 2022 | 22 | 11.46 |
| 2021 | 39 | 16.15 |
| 2020 | 10 | 13.93 |
| 2019 | 13 | 12.47 |
| 2018 | 11 | 6.01 |
| 2017 | 27 | 11.53 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2024-03-30 11:03 | 0605 | 19 miaka 1 mwezi 23 siku |
| 2024-03-12 13:04 | 1505 | 18 miaka 11 miezi 1 siku |
| 2024-01-22 15:46 | 1121 | 2 miaka 10 miezi 7 siku |
| 2024-01-22 15:46 | 2112 | 11 miaka 8 miezi 1 siku |
| 2024-01-22 15:46 | 1121 | 2 miaka 10 miezi 7 siku |
| 2024-01-16 10:27 | 011 | 33 miaka 16 siku |
| 2023-12-22 16:11 | 0109 | 14 miaka 11 miezi 23 siku |
| 2023-11-28 10:55 | 3800 | 23 miaka 2 miezi 10 siku |
| 2023-11-16 07:55 | 529 | 23 miaka 10 miezi 20 siku |
| 2023-11-01 10:27 | 3317 | 6 miaka 2 miezi 18 siku |
| 2023-10-31 07:40 | 3023 | 3 miezi 7 siku |
| 2023-10-31 07:40 | 2222 | 1 mwaka 5 miezi 1 siku |
| 2023-10-31 07:39 | 1100 | 23 miaka 7 miezi 18 siku |
| 2023-10-31 07:39 | 1222 | 1 mwaka 7 miezi 10 siku |
| 2023-09-11 02:18 | 521 | 31 miaka 8 miezi 19 siku |
| 2023-09-06 17:45 | 125 | 28 miaka 5 miezi 17 siku |
| 2023-09-04 11:46 | 3922 | 11 miezi 9 siku |
| 2023-08-21 10:36 | 4801 | 21 miaka 8 miezi 26 siku |
| 2023-08-17 15:09 | 2218 | 5 miaka 2 miezi 20 siku |
| 2023-08-14 13:11 | 2112 | 11 miaka 2 miezi 24 siku |