| （単位：千円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 842,000 | -0.2% |
| 2025/3 | 844,000 | -0.4% |
| 2024/3 | 847,000 | +17.5% |
| 2023/3 | 721,000 | +6.5% |
| 2022/3 | 677,000 | +8.0% |
| 2021/3 | 627,000 | +13.6% |
| 2020/3 | 552,000 | -4.2% |
| 2019/3 | 576,000 | -15.9% |
| 2018/3 | 685,000 | -2.0% |
| 2017/3 | 699,000 | -1.8% |
| 2016/3 | 712,000 | +58.6% |
| 2015/3 | 449,000 | +129.1% |
| 2014/3 | 196,000 | 0.0% |
| 2013/3 | 196,000 | - |