| （単位：百万円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 36,353 | +12.0% |
| 2025/3 | 32,457 | +19.7% |
| 2024/3 | 27,117 | +13.3% |
| 2023/3 | 23,941 | +15.7% |
| 2022/3 | 20,691 | +3.3% |
| 2021/3 | 20,038 | +0.8% |
| 2020/3 | 19,880 | +12.5% |
| 2019/3 | 17,672 | +20.6% |
| 2018/3 | 14,659 | -2.1% |
| 2017/3 | 14,981 | +3.5% |
| 2016/3 | 14,476 | +0.6% |
| 2015/3 | 14,392 | +18.9% |
| 2014/3 | 12,103 | +10.9% |
| 2013/3 | 10,916 | - |