| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 12,516 | -0.7% |
| 2023/12 | 12,601 | +1.6% |
| 2022/12 | 12,401 | +0.2% |
| 2021/12 | 12,372 | +35.6% |
| 2020/12 | 9,125 | -12.1% |
| 2019/12 | 10,386 | -17.2% |
| 2018/12 | 12,543 | -12.3% |
| 2017/12 | 14,308 | -13.6% |
| 2016/12 | 16,567 | -17.7% |
| 2015/12 | 20,126 | +2.2% |
| 2014/12 | 19,696 | +3.3% |
| 2013/12 | 19,070 | +15.9% |
| 2012/12 | 16,457 | +5.0% |
| 2011/12 | 15,679 | - |