| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 13.9 | -58.4% |
| 2024/3 | 33.6 | -25.3% |
| 2023/3 | 44.9 | +143.4% |
| 2022/3 | 18.4 | +250.5% |
| 2021/3 | 5.3 | +17.0% |
| 2020/3 | 4.5 | -42.4% |
| 2019/3 | 7.8 | +146.6% |
| 2018/3 | 3.2 | +75.3% |
| 2017/3 | 1.8 | -23.3% |
| 2016/3 | 2.4 | +166.7% |
| 2015/3 | 0.9 | -73.0% |
| 2014/3 | 3.3 | -33.2% |
| 2013/3 | 4.9 | -27.1% |
| 2012/3 | 6.7 | +130.3% |
| 2011/3 | 2.9 | -66.2% |
| 2010/3 | 8.6 | - |