Kitakwimu umri wa wastani wa matairi katika Japani. 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 | 101 | 6.85 |
| 2023 | 63 | 5.19 |
| 2022 | 32 | 4.43 |
| 2021 | 22 | 7.84 |
| 2020 | 30 | 4.81 |
| 2019 | 12 | 10.83 |
| 2018 | 2 | 4.99 |
| 2017 | 3 | 21.02 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2024-11-21 08:08 | 2523 | 1 mwaka 5 miezi 2 siku |
| 2024-11-17 13:41 | 029 | 25 miaka 10 miezi 6 siku |
| 2024-11-12 07:15 | 2624 | 4 miezi 19 siku |
| 2024-11-12 06:38 | 0923 | 1 mwaka 8 miezi 16 siku |
| 2024-11-07 10:43 | 3811 | 13 miaka 1 mwezi 19 siku |
| 2024-10-31 21:35 | 0919 | 5 miaka 8 miezi 6 siku |
| 2024-10-31 21:31 | 3918 | 6 miaka 1 mwezi 7 siku |
| 2024-10-19 03:41 | 1721 | 3 miaka 5 miezi 23 siku |
| 2024-10-14 08:34 | 2921 | 3 miaka 2 miezi 25 siku |
| 2024-10-14 08:29 | 2822 | 2 miaka 3 miezi 3 siku |
| 2024-10-14 00:33 | 4617 | 6 miaka 11 miezi 1 siku |
| 2024-10-14 00:31 | 4417 | 6 miaka 11 miezi 14 siku |
| 2024-10-10 07:01 | 2924 | 2 miezi 25 siku |
| 2024-10-03 09:58 | 2224 | 4 miezi 6 siku |
| 2024-09-27 21:53 | 1421 | 3 miaka 5 miezi 22 siku |
| 2024-09-23 13:50 | 3721 | 3 miaka 10 siku |
| 2024-09-18 00:13 | 1615 | 9 miaka 5 miezi 5 siku |
| 2024-09-18 00:11 | 050 | 34 miaka 7 miezi 20 siku |
| 2024-09-18 00:11 | 1101 | 23 miaka 6 miezi 6 siku |
| 2024-09-14 21:09 | 3112 | 12 miaka 1 mwezi 15 siku |