| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/1 | 765 | -45.9% |
| 2025/1 | 1,414 | -17.5% |
| 2024/1 | 1,715 | +0.7% |
| 2023/1 | 1,703 | +65.5% |
| 2022/1 | 1,028 | +192.1% |
| 2021/1 | 352 | -67.9% |
| 2020/1 | 1,095 | -21.7% |
| 2019/1 | 1,399 | -15.5% |
| 2018/1 | 1,656 | +35.0% |
| 2017/1 | 1,226 | +60.3% |
| 2016/1 | 765 | +90.2% |
| 2015/1 | 402 | -14.4% |
| 2014/1 | 469 | +21.4% |
| 2013/1 | 386 | -24.4% |
| 2012/1 | 511 | - |