Kitakwimu umri wa wastani wa matairi katika Ufini. 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 |
|---|---|---|
| 2025 | 416 | 14.64 |
| 2024 | 767 | 15.20 |
| 2023 | 314 | 11.75 |
| 2022 | 274 | 12.06 |
| 2021 | 294 | 11.71 |
| 2020 | 222 | 12.31 |
| 2019 | 104 | 11.06 |
| 2018 | 13 | 13.87 |
| 2017 | 1 | 11.44 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2025-10-19 14:05 | 3021 | 4 miaka 2 miezi 23 siku |
| 2025-10-19 08:41 | 1318 | 7 miaka 6 miezi 23 siku |
| 2025-10-18 12:07 | 3118 | 7 miaka 2 miezi 18 siku |
| 2025-10-17 09:10 | 0723 | 2 miaka 8 miezi 4 siku |
| 2025-10-16 08:06 | 1718 | 7 miaka 5 miezi 23 siku |
| 2025-10-14 12:32 | 466 | 28 miaka 11 miezi 3 siku |
| 2025-10-13 14:55 | 153 | 32 miaka 6 miezi 1 siku |
| 2025-10-13 14:55 | 3811 | 14 miaka 24 siku |
| 2025-10-13 11:27 | 1818 | 7 miaka 5 miezi 13 siku |
| 2025-10-13 11:26 | 160 | 35 miaka 5 miezi 27 siku |
| 2025-10-12 09:23 | 4116 | 9 miaka 2 siku |
| 2025-10-10 21:09 | 394 | 31 miaka 14 siku |
| 2025-10-09 17:40 | 3316 | 9 miaka 1 mwezi 24 siku |
| 2025-10-09 06:48 | 263 | 32 miaka 3 miezi 11 siku |
| 2025-10-08 07:48 | 2818 | 7 miaka 2 miezi 29 siku |
| 2025-10-07 05:45 | 3515 | 10 miaka 1 mwezi 13 siku |
| 2025-10-06 10:08 | 357 | 28 miaka 1 mwezi 11 siku |
| 2025-10-05 15:47 | 1419 | 6 miaka 6 miezi 4 siku |
| 2025-10-01 09:38 | 147 | 28 miaka 6 miezi |
| 2025-09-28 12:26 | 241 | 34 miaka 3 miezi 18 siku |