| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 20,636 | +6.2% |
| 2024/5 | 19,431 | +31.9% |
| 2023/5 | 14,734 | +27.2% |
| 2022/5 | 11,582 | +0.5% |
| 2021/5 | 11,525 | -1.3% |
| 2020/5 | 11,679 | +5.7% |
| 2019/5 | 11,050 | -0.9% |
| 2018/5 | 11,149 | +27.0% |
| 2017/5 | 8,778 | +32.6% |
| 2016/5 | 6,618 | +12.2% |
| 2015/5 | 5,898 | +7.6% |
| 2014/5 | 5,481 | +1.1% |
| 2013/5 | 5,420 | +23.5% |
| 2012/5 | 4,389 | -3.7% |
| 2011/5 | 4,557 | - |