| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/4 | 29,441 | -1.3% |
| 2024/4 | 29,817 | +8.6% |
| 2023/4 | 27,457 | +21.5% |
| 2022/4 | 22,592 | +4.6% |
| 2021/4 | 21,604 | -29.1% |
| 2020/4 | 30,462 | +56.2% |
| 2019/4 | 19,500 | -40.3% |
| 2018/9 | 32,648 | +4.0% |
| 2017/9 | 31,395 | +6.8% |
| 2016/9 | 29,399 | -0.0% |
| 2015/9 | 29,411 | -0.9% |
| 2014/9 | 29,680 | -0.3% |
| 2013/9 | 29,781 | -0.8% |
| 2012/9 | 30,030 | +1.0% |
| 2011/9 | 29,736 | - |