| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 491,698 | +174.3% |
| 2024/12 | 179,240 | -62.8% |
| 2023/12 | 482,288 | +8.9% |
| 2022/12 | 442,716 | +30.8% |
| 2021/12 | 338,490 | +9.1% |
| 2020/12 | 310,253 | -10.9% |
| 2019/12 | 348,190 | -9.7% |
| 2018/12 | 385,677 | -1.7% |
| 2017/12 | 392,409 | -6.9% |
| 2016/12 | 421,695 | -13.2% |
| 2015/12 | 485,691 | +33.8% |
| 2014/12 | 362,919 | +5.6% |
| 2014/3 | 427,987 | +24.6% |
| 2013/3 | 343,596 | +7.1% |
| 2012/3 | 320,883 | +31.9% |
| 2011/3 | 243,315 | - |