| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 2,818 | -18.5% |
| 2024/6 | 3,457 | -18.8% |
| 2023/6 | 4,258 | -21.0% |
| 2022/6 | 5,392 | -21.9% |
| 2021/6 | 6,903 | +4.8% |
| 2020/6 | 6,587 | -7.5% |
| 2019/6 | 7,120 | -3.7% |
| 2018/6 | 7,392 | -16.2% |
| 2017/6 | 8,820 | -21.4% |
| 2016/6 | 11,219 | +5.8% |
| 2015/6 | 10,600 | +5.1% |
| 2014/6 | 10,083 | +10.9% |
| 2013/6 | 9,089 | +12.7% |
| 2012/6 | 8,067 | +27.1% |
| 2011/6 | 6,346 | - |