| （単位：百万円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 59,842 | -10.8% |
| 2025/3 | 67,074 | +19.3% |
| 2024/3 | 56,224 | +5.5% |
| 2023/3 | 53,310 | +14.8% |
| 2022/3 | 46,455 | +1.6% |
| 2021/3 | 45,729 | +0.8% |
| 2020/3 | 45,355 | +4.2% |
| 2019/3 | 43,541 | -7.1% |
| 2018/3 | 46,865 | +6.0% |
| 2017/3 | 44,232 | -4.1% |
| 2016/3 | 46,141 | +21.0% |
| 2015/3 | 38,125 | +17.6% |
| 2014/3 | 32,426 | +17.6% |
| 2013/3 | 27,578 | - |