| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 973 | -38.6% |
| 2024/9 | 1,584 | -26.1% |
| 2023/9 | 2,144 | -19.7% |
| 2022/9 | 2,672 | +0.6% |
| 2021/9 | 2,656 | -4.6% |
| 2020/9 | 2,785 | -3.8% |
| 2019/9 | 2,895 | +17.4% |
| 2018/9 | 2,466 | -25.5% |
| 2017/9 | 3,308 | +3.4% |
| 2016/9 | 3,200 | +4.2% |
| 2015/9 | 3,072 | -9.4% |
| 2014/9 | 3,392 | -3.7% |
| 2013/9 | 3,524 | -9.4% |
| 2012/9 | 3,889 | +215.8% |
| 2011/9 | 1,231 | - |