| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 3,498 | -11.5% |
| 2024/5 | 3,954 | -7.1% |
| 2023/5 | 4,256 | -18.7% |
| 2022/5 | 5,234 | -2.0% |
| 2021/5 | 5,341 | +31.3% |
| 2020/5 | 4,068 | +8.4% |
| 2019/5 | 3,753 | -3.5% |
| 2018/5 | 3,890 | +56.0% |
| 2017/5 | 2,493 | +49.1% |
| 2016/5 | 1,672 | +232.6% |
| 2015/5 | 502 | +34.4% |
| 2014/5 | 374 | -58.7% |
| 2013/5 | 906 | -13.3% |
| 2012/5 | 1,044 | +9.4% |
| 2011/5 | 955 | - |