| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 8,846 | +11.8% |
| 2024/9 | 7,910 | +8.6% |
| 2023/9 | 7,285 | +2.3% |
| 2022/9 | 7,123 | -69.2% |
| 2021/9 | 23,142 | -7.0% |
| 2020/9 | 24,880 | -12.9% |
| 2019/9 | 28,552 | +1.2% |
| 2018/9 | 28,213 | +1.7% |
| 2017/9 | 27,755 | +19.2% |
| 2016/9 | 23,294 | +16.1% |
| 2015/9 | 20,066 | +19.5% |
| 2014/9 | 16,789 | +10.6% |
| 2013/9 | 15,182 | +22.7% |
| 2012/9 | 12,376 | +30.8% |
| 2011/9 | 9,462 | - |