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 | 56 | 12.58 |
| 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 |
|---|---|---|
| 2024-11-15 09:40 | 4024 | 1 mwezi 16 siku |
| 2024-11-15 04:48 | 2623 | 1 mwaka 4 miezi 20 siku |
| 2024-11-05 01:54 | 045 | 29 miaka 9 miezi 13 siku |
| 2024-11-04 06:40 | 1523 | 1 mwaka 6 miezi 25 siku |
| 2024-11-04 06:39 | 114 | 30 miaka 7 miezi 21 siku |
| 2024-11-04 06:36 | 045 | 29 miaka 9 miezi 12 siku |
| 2024-10-30 06:41 | 3123 | 1 mwaka 2 miezi 29 siku |
| 2024-10-30 06:41 | 0215 | 9 miaka 9 miezi 25 siku |
| 2024-10-26 12:49 | 2802 | 22 miaka 3 miezi 18 siku |
| 2024-10-17 23:43 | 2018 | 6 miaka 5 miezi 3 siku |
| 2024-10-17 23:39 | 1003 | 21 miaka 7 miezi 14 siku |
| 2024-10-13 11:56 | 3614 | 10 miaka 1 mwezi 12 siku |
| 2024-10-13 05:08 | 1517 | 7 miaka 6 miezi 3 siku |
| 2024-09-07 04:55 | 2124 | 3 miezi 18 siku |
| 2024-08-15 10:38 | 010 | 34 miaka 7 miezi 14 siku |
| 2024-08-15 10:38 | 101 | 33 miaka 5 miezi 11 siku |
| 2024-08-15 10:38 | 1515 | 9 miaka 4 miezi 9 siku |
| 2024-08-15 10:37 | 3411 | 12 miaka 11 miezi 24 siku |
| 2024-08-15 10:37 | 3421 | 2 miaka 11 miezi 23 siku |
| 2024-08-15 10:37 | 0115 | 9 miaka 7 miezi 17 siku |