| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 53.4 | -1017.9% |
| 2025/3 | -5.8 | -119.6% |
| 2024/3 | 29.7 | +416.7% |
| 2023/3 | 5.7 | -73.4% |
| 2022/3 | 21.6 | -19.2% |
| 2021/3 | 26.7 | +245.4% |
| 2020/3 | 7.7 | +131.2% |
| 2019/3 | 3.3 | -79.2% |
| 2018/3 | 16.1 | +588.6% |
| 2017/3 | 2.3 | -75.1% |
| 2016/3 | 9.4 | -21.7% |
| 2015/3 | 12.0 | -61.1% |
| 2014/3 | 30.9 | +65.0% |
| 2013/3 | 18.7 | +126.5% |
| 2012/3 | 8.3 | - |