| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 1,373 | -40.6% |
| 2024/9 | 2,311 | -31.8% |
| 2023/9 | 3,391 | -27.9% |
| 2022/9 | 4,704 | -4.4% |
| 2021/9 | 4,920 | +71.8% |
| 2020/9 | 2,864 | -4.6% |
| 2019/9 | 3,000 | +21.2% |
| 2018/9 | 2,476 | -26.6% |
| 2017/9 | 3,371 | -4.5% |
| 2016/9 | 3,529 | +15.3% |
| 2015/9 | 3,060 | +1.1% |
| 2014/9 | 3,028 | +18.3% |
| 2013/9 | 2,560 | +89.1% |
| 2012/9 | 1,353 | +35.0% |
| 2011/9 | 1,002 | - |