| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 18,785 | -1.5% |
| 2024/6 | 19,067 | -10.4% |
| 2023/6 | 21,270 | +14.3% |
| 2022/6 | 18,610 | +7.9% |
| 2021/6 | 17,248 | +8.0% |
| 2020/6 | 15,965 | -9.5% |
| 2019/6 | 17,643 | +2.0% |
| 2018/6 | 17,296 | +16.2% |
| 2017/6 | 14,880 | -4.5% |
| 2016/6 | 15,584 | +5.8% |
| 2015/6 | 14,733 | +11.3% |
| 2014/6 | 13,241 | +12.7% |
| 2013/6 | 11,748 | +156.9% |
| 2012/6 | 4,572 | +27.9% |
| 2011/6 | 3,574 | -14.2% |
| 2010/8 | 4,165 | - |