| （単位：千円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 653,973 | -2.6% |
| 2025/3 | 671,605 | +28.5% |
| 2024/3 | 522,671 | -1.6% |
| 2023/3 | 531,326 | +15.7% |
| 2022/3 | 459,159 | +10.9% |
| 2021/3 | 414,096 | -9.3% |
| 2020/3 | 456,459 | -3.2% |
| 2019/3 | 471,585 | +12.2% |
| 2018/3 | 420,231 | -1.1% |
| 2017/3 | 424,935 | +3.7% |
| 2016/3 | 409,712 | -8.2% |
| 2015/3 | 446,357 | -7.9% |
| 2014/3 | 484,463 | +1.4% |
| 2013/3 | 477,879 | - |