| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/5 | 846 | +7.5% |
| 2025/5 | 787 | -16.5% |
| 2024/5 | 942 | +8.8% |
| 2023/5 | 866 | +25.1% |
| 2022/5 | 692 | -17.8% |
| 2021/5 | 841 | +33.9% |
| 2020/5 | 628 | -28.4% |
| 2019/5 | 878 | +8.8% |
| 2018/5 | 807 | -23.3% |
| 2017/5 | 1,052 | +87.6% |
| 2016/5 | 560 | +10.4% |
| 2015/5 | 508 | +62.2% |
| 2014/5 | 313 | -66.6% |
| 2013/5 | 936 | +254.7% |
| 2012/5 | 264 | +47.0% |
| 2011/5 | 179 | - |