| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 1,386 | -15.4% |
| 2024/5 | 1,637 | +8.9% |
| 2023/5 | 1,503 | +25.6% |
| 2022/5 | 1,196 | -31.6% |
| 2021/5 | 1,748 | +13.1% |
| 2020/5 | 1,545 | -20.5% |
| 2019/5 | 1,943 | +96.7% |
| 2018/5 | 988 | +136.9% |
| 2017/5 | 417 | -5.9% |
| 2016/5 | 443 | -0.6% |
| 2015/5 | 445 | +8.5% |
| 2014/5 | 411 | +24.6% |
| 2013/5 | 329 | -18.9% |
| 2012/5 | 406 | -505.7% |
| 2011/5 | -101 | - |