| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 31,482 | +12.3% |
| 2023/12 | 28,033 | -6.3% |
| 2022/12 | 29,905 | -9.4% |
| 2021/12 | 32,993 | +2.0% |
| 2020/12 | 32,332 | -8.6% |
| 2019/12 | 35,394 | +19.3% |
| 2018/12 | 29,656 | +15.7% |
| 2017/12 | 25,629 | +2.3% |
| 2016/12 | 25,059 | -9.9% |
| 2015/12 | 27,806 | -20.5% |
| 2014/12 | 34,978 | +6.8% |
| 2013/12 | 32,764 | -3.1% |
| 2012/12 | 33,805 | +35.6% |
| 2011/12 | 24,927 | - |