| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 43,194 | +51.6% |
| 2024/5 | 28,485 | +11.5% |
| 2023/5 | 25,544 | -15.4% |
| 2022/5 | 30,179 | +44.3% |
| 2021/5 | 20,919 | -10.7% |
| 2020/5 | 23,419 | +23.2% |
| 2019/5 | 19,016 | -8.7% |
| 2018/5 | 20,818 | -0.6% |
| 2017/5 | 20,948 | +28.7% |
| 2016/5 | 16,271 | +16.7% |
| 2015/5 | 13,937 | +93.9% |
| 2014/5 | 7,188 | +110.1% |
| 2013/5 | 3,422 | +238.1% |
| 2012/5 | 1,011 | - |