| （単位：百万円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 33,511 | +0.1% |
| 2025/3 | 33,478 | +10.6% |
| 2024/3 | 30,256 | +17.3% |
| 2023/3 | 25,798 | +27.6% |
| 2022/3 | 20,213 | +21.0% |
| 2021/3 | 16,710 | +22.6% |
| 2020/3 | 13,633 | +2.5% |
| 2019/3 | 13,304 | +7.3% |
| 2018/3 | 12,399 | +6.3% |
| 2017/3 | 11,662 | +0.8% |
| 2016/3 | 11,568 | +1.6% |
| 2015/3 | 11,387 | +11.2% |
| 2014/3 | 10,237 | -2.6% |
| 2013/3 | 10,512 | - |