| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,962 | -5.9% |
| 2023/12 | 7,397 | -4.4% |
| 2022/12 | 7,738 | -71.0% |
| 2021/12 | 26,700 | -9.1% |
| 2020/12 | 29,380 | -14.1% |
| 2019/12 | 34,200 | -3.2% |
| 2018/12 | 35,341 | -9.6% |
| 2017/12 | 39,103 | +4.2% |
| 2016/12 | 37,516 | +4.8% |
| 2015/12 | 35,790 | +11.9% |
| 2014/12 | 31,991 | +40.8% |
| 2013/12 | 22,721 | +56.9% |
| 2012/12 | 14,482 | +36.7% |
| 2011/12 | 10,591 | - |