| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 944 | -75.7% |
| 2024/5 | 3,880 | +13.5% |
| 2023/5 | 3,419 | -18.6% |
| 2022/5 | 4,198 | -20.1% |
| 2021/5 | 5,251 | +225.9% |
| 2020/5 | 1,611 | +161.5% |
| 2019/5 | 616 | -59.9% |
| 2018/5 | 1,536 | -77.6% |
| 2017/5 | 6,842 | +26.8% |
| 2016/5 | 5,395 | -32.0% |
| 2015/5 | 7,928 | -49.0% |
| 2014/5 | 15,553 | +41.3% |
| 2013/5 | 11,009 | +104.3% |
| 2012/5 | 5,388 | +40.1% |
| 2011/5 | 3,847 | - |