| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/4 | 366,640 | +7.6% |
| 2024/4 | 340,835 | +7.6% |
| 2023/4 | 316,849 | +1.7% |
| 2022/4 | 311,586 | +0.6% |
| 2021/4 | 309,809 | -4.2% |
| 2020/4 | 323,386 | -1.6% |
| 2019/4 | 328,524 | -0.0% |
| 2018/4 | 328,567 | +7.6% |
| 2017/4 | 305,312 | +7.6% |
| 2016/4 | 283,731 | +6.9% |
| 2015/4 | 265,340 | +4.8% |
| 2014/4 | 253,198 | +7.1% |
| 2013/4 | 236,453 | +8.8% |
| 2012/4 | 217,291 | - |