Kitakwimu umri wa wastani wa matairi katika Sri Lanka. 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 | 22 | 5.73 |
| 2023 | 76 | 6.59 |
| 2022 | 35 | 6.01 |
| 2021 | 82 | 4.33 |
| 2020 | 77 | 5.49 |
| 2019 | 44 | 6.00 |
| 2018 | 13 | 6.40 |
| 2017 | 2 | 6.28 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2024-04-25 11:15 | 3323 | 8 miezi 11 siku |
| 2024-04-21 12:58 | 1020 | 4 miaka 1 mwezi 19 siku |
| 2024-04-21 12:58 | 1016 | 8 miaka 1 mwezi 14 siku |
| 2024-04-21 06:31 | 1017 | 7 miaka 1 mwezi 15 siku |
| 2024-04-17 11:37 | 4623 | 5 miezi 4 siku |
| 2024-04-14 13:55 | 4415 | 8 miaka 5 miezi 19 siku |
| 2024-04-05 05:08 | 0612 | 12 miaka 1 mwezi 30 siku |
| 2024-04-04 12:28 | 0414 | 10 miaka 2 miezi 15 siku |
| 2024-04-03 09:56 | 1521 | 2 miaka 11 miezi 22 siku |
| 2024-03-26 07:51 | 2423 | 9 miezi 14 siku |
| 2024-03-25 16:25 | 3420 | 3 miaka 7 miezi 8 siku |
| 2024-03-25 09:18 | 3623 | 6 miezi 21 siku |
| 2024-03-22 03:02 | 2022 | 1 mwaka 10 miezi 6 siku |
| 2024-03-16 05:18 | 1103 | 21 miaka 6 siku |
| 2024-03-04 09:24 | 1521 | 2 miaka 10 miezi 21 siku |
| 2024-02-26 09:31 | 023 | 31 miaka 1 mwezi 15 siku |
| 2024-01-26 08:28 | 2321 | 2 miaka 7 miezi 19 siku |
| 2024-01-23 08:55 | 2919 | 4 miaka 6 miezi 8 siku |
| 2024-01-18 17:20 | 0623 | 11 miezi 12 siku |
| 2024-01-18 17:20 | 3823 | 4 miezi |