| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 331,129 | -0.4% |
| 2023/12 | 332,590 | +9.4% |
| 2022/12 | 303,921 | -10.2% |
| 2021/12 | 338,571 | -1.6% |
| 2020/12 | 344,048 | +19.4% |
| 2019/12 | 288,187 | -18.5% |
| 2019/3 | 350,270 | -0.9% |
| 2018/3 | 353,432 | +0.1% |
| 2017/3 | 353,217 | +4.4% |
| 2016/3 | 338,437 | +6.0% |
| 2015/3 | 319,393 | +1.3% |
| 2014/3 | 315,399 | +7.6% |
| 2013/3 | 293,002 | +1.0% |
| 2012/3 | 289,980 | - |