| （単位：千円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/3 | 902,000 | +5.5% |
| 2025/3 | 855,000 | +8.8% |
| 2024/3 | 786,000 | -3.6% |
| 2023/3 | 815,000 | +9.0% |
| 2022/3 | 748,000 | -2.6% |
| 2021/3 | 768,000 | +15.0% |
| 2020/3 | 668,000 | +16.2% |
| 2019/3 | 575,000 | -2.0% |
| 2018/3 | 587,000 | -4.7% |
| 2017/3 | 616,000 | -2.8% |
| 2016/3 | 634,000 | -6.2% |
| 2015/3 | 676,000 | +2.6% |
| 2014/3 | 659,000 | -5.6% |
| 2013/3 | 698,000 | - |