| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 10.6 | +66.6% |
| 2024/3 | 6.3 | -729.0% |
| 2023/3 | -1.0 | -116.1% |
| 2022/3 | 6.3 | -2.8% |
| 2021/3 | 6.4 | -2.6% |
| 2020/3 | 6.6 | +13.9% |
| 2019/3 | 5.8 | -26.5% |
| 2018/3 | 7.9 | -1.3% |
| 2017/3 | 8.0 | -19.9% |
| 2016/3 | 10.0 | -9.6% |
| 2015/3 | 11.1 | -15.6% |
| 2014/3 | 13.1 | +160.6% |
| 2013/3 | 5.0 | +199.0% |
| 2012/3 | 1.7 | -25.3% |
| 2011/3 | 2.3 | +15.9% |
| 2010/3 | 1.9 | - |