| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 39,271 | +0.3% |
| 2023/12 | 39,154 | +13.9% |
| 2022/12 | 34,371 | +17.2% |
| 2021/12 | 29,322 | +35.3% |
| 2020/12 | 21,664 | -5.0% |
| 2019/12 | 22,810 | -2.1% |
| 2018/12 | 23,288 | +11.5% |
| 2017/12 | 20,892 | +15.2% |
| 2016/12 | 18,132 | -6.7% |
| 2015/12 | 19,432 | +13.7% |
| 2014/12 | 17,087 | +19.2% |
| 2013/12 | 14,332 | -4.9% |
| 2012/12 | 15,070 | -5.6% |
| 2011/12 | 15,967 | - |