| （単位：千円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 663,000 | +23.7% |
| 2025/3 | 536,000 | -7.3% |
| 2024/3 | 578,000 | +16.1% |
| 2023/3 | 498,000 | +13.7% |
| 2022/3 | 438,000 | +34.8% |
| 2021/3 | 325,000 | +4.2% |
| 2020/3 | 312,000 | +11.8% |
| 2019/3 | 279,000 | 0.0% |
| 2018/3 | 279,000 | -7.9% |
| 2017/3 | 303,000 | -1.6% |
| 2016/3 | 308,000 | +10.0% |
| 2015/3 | 280,000 | -2.4% |
| 2014/3 | 287,000 | -5.3% |
| 2013/3 | 303,000 | - |