| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 30,688 | +23.9% |
| 2023/12 | 24,761 | +12.4% |
| 2022/12 | 22,038 | +13.7% |
| 2021/12 | 19,388 | +11.2% |
| 2020/12 | 17,441 | -9.7% |
| 2019/12 | 19,318 | -3.8% |
| 2018/12 | 20,086 | +1.5% |
| 2017/12 | 19,790 | +0.4% |
| 2016/12 | 19,706 | +6.2% |
| 2015/12 | 18,562 | -0.2% |
| 2014/12 | 18,603 | -9.4% |
| 2013/12 | 20,524 | -1.2% |
| 2012/12 | 20,784 | +3.6% |
| 2011/12 | 20,059 | - |