| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 2.0 | -70.3% |
| 2024/3 | 6.6 | -59.0% |
| 2023/3 | 16.2 | -43.1% |
| 2022/3 | 28.4 | +113.1% |
| 2021/3 | 13.3 | +47.1% |
| 2020/3 | 9.1 | -7.6% |
| 2019/3 | 9.8 | -26.7% |
| 2018/3 | 13.4 | -6818.4% |
| 2017/3 | -0.2 | -86.7% |
| 2016/3 | -1.5 | -107.9% |
| 2015/3 | 18.9 | +37.3% |
| 2014/3 | 13.8 | -3.2% |
| 2013/3 | 14.2 | +10.8% |
| 2012/3 | 12.8 | -10.3% |
| 2011/3 | 14.3 | +18.4% |
| 2010/3 | 12.1 | - |