| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 17,783 | +1.6% |
| 2024/6 | 17,504 | +48.7% |
| 2023/6 | 11,774 | +5.8% |
| 2022/6 | 11,134 | -8.8% |
| 2021/6 | 12,209 | -36.8% |
| 2020/6 | 19,326 | +18.7% |
| 2019/6 | 16,279 | -2.5% |
| 2018/6 | 16,689 | +2.7% |
| 2017/6 | 16,251 | +6.7% |
| 2016/6 | 15,231 | +13.3% |
| 2015/6 | 13,442 | +10.3% |
| 2014/6 | 12,189 | -1.3% |
| 2013/6 | 12,346 | -11.4% |
| 2012/6 | 13,935 | +32.2% |
| 2011/6 | 10,539 | - |