| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/8 | 8,360 | +0.2% |
| 2024/8 | 8,340 | -3.7% |
| 2023/8 | 8,663 | -19.2% |
| 2022/8 | 10,721 | +3.0% |
| 2021/8 | 10,409 | +35.8% |
| 2020/8 | 7,666 | -9.9% |
| 2019/8 | 8,510 | +8.5% |
| 2018/8 | 7,841 | +11.2% |
| 2017/8 | 7,049 | +12.1% |
| 2016/8 | 6,286 | -17.7% |
| 2015/8 | 7,641 | +12.2% |
| 2014/8 | 6,813 | -0.8% |
| 2013/8 | 6,864 | +6.6% |
| 2012/8 | 6,437 | +4.1% |
| 2011/8 | 6,182 | - |