| （単位：千円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 624,804 | +26.1% |
| 2025/3 | 495,568 | +3.7% |
| 2024/3 | 477,786 | +34.9% |
| 2023/3 | 354,220 | -1.5% |
| 2022/3 | 359,773 | +8.2% |
| 2021/3 | 332,488 | +7.8% |
| 2020/3 | 308,326 | -4.6% |
| 2019/3 | 323,218 | -3.9% |
| 2018/3 | 336,347 | -7.0% |
| 2017/3 | 361,729 | -14.3% |
| 2016/3 | 422,188 | -4.8% |
| 2015/3 | 443,625 | -8.1% |
| 2014/3 | 482,744 | -11.8% |
| 2013/3 | 547,182 | - |