Kitakwimu umri wa wastani wa matairi katika Uswisi. 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 | 183 | 8.20 |
| 2024 | 262 | 8.32 |
| 2023 | 196 | 6.69 |
| 2022 | 67 | 9.16 |
| 2021 | 123 | 8.38 |
| 2020 | 137 | 7.32 |
| 2019 | 37 | 11.06 |
| 2018 | 16 | 15.05 |
| 2017 | 1 | 0.25 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2025-06-26 18:39 | 4824 | 7 miezi 1 siku |
| 2025-06-23 16:26 | 2217 | 8 miaka 25 siku |
| 2025-06-23 16:23 | 1623 | 2 miaka 2 miezi 6 siku |
| 2025-06-23 16:22 | 0416 | 9 miaka 4 miezi 29 siku |
| 2025-06-23 07:59 | 0821 | 4 miaka 4 miezi 1 siku |
| 2025-06-20 13:47 | 0525 | 4 miezi 24 siku |
| 2025-06-20 13:27 | 3824 | 9 miezi 4 siku |
| 2025-06-20 13:25 | 4722 | 2 miaka 6 miezi 30 siku |
| 2025-06-20 13:17 | 2724 | 11 miezi 19 siku |
| 2025-06-20 12:37 | 2715 | 9 miaka 11 miezi 22 siku |
| 2025-06-15 06:31 | 1522 | 3 miaka 2 miezi 4 siku |
| 2025-06-15 06:29 | 3222 | 2 miaka 10 miezi 7 siku |
| 2025-06-15 06:19 | 0120 | 5 miaka 5 miezi 16 siku |
| 2025-06-15 06:18 | 0121 | 4 miaka 5 miezi 11 siku |
| 2025-06-15 06:16 | 0120 | 5 miaka 5 miezi 16 siku |
| 2025-06-10 16:11 | 0702 | 23 miaka 3 miezi 30 siku |
| 2025-06-10 08:06 | 4619 | 5 miaka 6 miezi 30 siku |
| 2025-06-09 16:59 | 4619 | 5 miaka 6 miezi 29 siku |
| 2025-06-09 16:55 | 5023 | 1 mwaka 5 miezi 29 siku |
| 2025-06-09 16:54 | 3823 | 1 mwaka 8 miezi 22 siku |