| （単位：百万円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 140,339 | +6.5% |
| 2025/3 | 131,786 | +12.4% |
| 2024/3 | 117,204 | +3.3% |
| 2023/3 | 113,464 | +13.1% |
| 2022/3 | 100,328 | +28.0% |
| 2021/3 | 78,403 | +4.2% |
| 2020/3 | 75,207 | +5.9% |
| 2019/3 | 71,020 | +10.7% |
| 2018/3 | 64,163 | +7.7% |
| 2017/3 | 59,597 | +5.5% |
| 2016/3 | 56,515 | +6.1% |
| 2015/3 | 53,283 | +9.8% |
| 2014/3 | 48,533 | +5.9% |
| 2013/3 | 45,836 | - |