| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 28,973 | -202.5% |
| 2024/3 | -28,270 | -772.8% |
| 2023/3 | 4,202 | -63.3% |
| 2022/3 | 11,462 | -49.0% |
| 2021/3 | 22,495 | -149.2% |
| 2020/3 | -45,676 | -438.0% |
| 2019/3 | 13,512 | -50.9% |
| 2018/3 | 27,503 | +18.7% |
| 2017/3 | 23,178 | +17.0% |
| 2016/3 | 19,816 | -20.0% |
| 2015/3 | 24,764 | -53.4% |
| 2014/3 | 53,198 | -30.8% |
| 2013/3 | 76,840 | +27.5% |
| 2012/3 | 60,262 | - |