| （単位：百万円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 47,050 | -5.7% |
| 2025/3 | 49,906 | +80.5% |
| 2024/3 | 27,646 | +93.9% |
| 2023/3 | 14,257 | -19.5% |
| 2022/3 | 17,721 | -21.6% |
| 2021/3 | 22,599 | -10.3% |
| 2020/3 | 25,190 | +8.1% |
| 2019/3 | 23,296 | -0.3% |
| 2018/3 | 23,370 | +48.9% |
| 2017/3 | 15,690 | -8.1% |
| 2016/3 | 17,078 | +1.6% |
| 2015/3 | 16,811 | +8.0% |
| 2014/3 | 15,567 | -4.5% |
| 2013/3 | 16,294 | - |