| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 44,804 | +0.1% |
| 2023/12 | 44,758 | +2.6% |
| 2022/12 | 43,638 | +18.1% |
| 2021/12 | 36,953 | +17.7% |
| 2020/12 | 31,390 | -12.2% |
| 2019/12 | 35,750 | -1.9% |
| 2018/12 | 36,431 | -0.0% |
| 2017/12 | 36,433 | -1.3% |
| 2016/12 | 36,896 | -9.9% |
| 2015/12 | 40,937 | +11.5% |
| 2014/12 | 36,713 | +11.7% |
| 2014/3 | 40,556 | +23.4% |
| 2013/3 | 32,860 | +20.1% |
| 2012/3 | 27,361 | -16.8% |
| 2011/3 | 32,898 | - |