| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/3 | 18,804 | -0.2% |
| 2024/3 | 18,837 | +13.0% |
| 2023/3 | 16,666 | -14.9% |
| 2022/3 | 19,591 | -0.8% |
| 2021/3 | 19,747 | +4.8% |
| 2020/3 | 18,846 | -11.2% |
| 2019/3 | 21,227 | -19.9% |
| 2018/3 | 26,502 | +27.9% |
| 2017/3 | 20,714 | -5.2% |
| 2016/3 | 21,846 | +7.0% |
| 2015/3 | 20,413 | -19.1% |
| 2014/3 | 25,241 | +38.1% |
| 2013/3 | 18,283 | +26.9% |
| 2012/3 | 14,407 | - |