| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 3,789 | -70.6% |
| 2024/5 | 12,877 | -4.5% |
| 2023/5 | 13,477 | +9.2% |
| 2022/5 | 12,346 | +11.3% |
| 2021/5 | 11,093 | +13.7% |
| 2020/5 | 9,754 | +40.2% |
| 2019/5 | 6,955 | +72.6% |
| 2018/5 | 4,029 | +15.9% |
| 2017/5 | 3,475 | +242.0% |
| 2016/5 | 1,016 | -49.6% |
| 2015/5 | 2,016 | -55.3% |
| 2014/5 | 4,509 | -9.9% |
| 2013/5 | 5,004 | +22.1% |
| 2012/5 | 4,097 | +323.2% |
| 2011/5 | 968 | - |