| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 34,192 | +6.1% |
| 2025/3 | 32,226 | +7.4% |
| 2024/3 | 30,003 | -32.7% |
| 2023/3 | 44,610 | -30.1% |
| 2022/3 | 63,824 | +70.4% |
| 2021/3 | 37,454 | +44.3% |
| 2020/3 | 25,955 | +39.0% |
| 2019/3 | 18,671 | -39.7% |
| 2018/3 | 30,948 | -8.9% |
| 2017/3 | 33,990 | -3.1% |
| 2016/3 | 35,067 | -10.3% |
| 2015/3 | 39,094 | +23.0% |
| 2014/3 | 31,794 | +29.4% |
| 2013/3 | 24,564 | - |