| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 14.0 | +209.6% |
| 2024/3 | 4.5 | -8.9% |
| 2023/3 | 5.0 | -62.2% |
| 2022/3 | 13.1 | +22.4% |
| 2021/3 | 10.7 | +170.2% |
| 2020/3 | 4.0 | -54.2% |
| 2019/3 | 8.7 | -8.1% |
| 2018/3 | 9.4 | +13.8% |
| 2017/3 | 8.3 | +93.7% |
| 2016/3 | 4.3 | -42.1% |
| 2015/3 | 7.4 | +36.4% |
| 2014/3 | 5.4 | +1.7% |
| 2013/3 | 5.3 | -26.7% |
| 2012/3 | 7.3 | -4.2% |
| 2011/3 | 7.6 | +70.8% |
| 2010/3 | 4.4 | - |