| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/4 | 8,943 | -25.9% |
| 2024/4 | 12,067 | -24.6% |
| 2023/4 | 16,010 | -15.5% |
| 2022/4 | 18,942 | +1.7% |
| 2021/4 | 18,629 | -6.0% |
| 2020/4 | 19,828 | -6.7% |
| 2019/4 | 21,258 | -21.6% |
| 2018/4 | 27,112 | +4.5% |
| 2017/4 | 25,934 | +21.0% |
| 2016/4 | 21,437 | -22.1% |
| 2015/4 | 27,535 | +146.0% |
| 2014/4 | 11,193 | +102.9% |
| 2013/4 | 5,516 | +20.4% |
| 2012/4 | 4,580 | - |