| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 4,849 | -6.0% |
| 2024/6 | 5,158 | -36.2% |
| 2023/6 | 8,080 | -13.6% |
| 2022/6 | 9,348 | +4.5% |
| 2021/6 | 8,942 | -4.0% |
| 2020/6 | 9,312 | +23.0% |
| 2019/6 | 7,568 | +38.7% |
| 2018/6 | 5,455 | +31.5% |
| 2017/6 | 4,148 | +29.1% |
| 2016/6 | 3,213 | +26.1% |
| 2015/6 | 2,549 | +8.8% |
| 2014/6 | 2,343 | +19.2% |
| 2013/6 | 1,966 | +27.0% |
| 2012/6 | 1,548 | +1.9% |
| 2011/6 | 1,520 | - |