| （単位：十億円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/1 | 4,198 | +3.4% |
| 2025/1 | 4,059 | +30.6% |
| 2024/1 | 3,107 | +6.1% |
| 2023/1 | 2,929 | +13.1% |
| 2022/1 | 2,590 | +5.8% |
| 2021/1 | 2,447 | +1.3% |
| 2020/1 | 2,415 | +11.8% |
| 2019/1 | 2,160 | 0.0% |
| 2018/1 | 2,159 | +6.5% |
| 2017/1 | 2,027 | +9.0% |
| 2016/1 | 1,859 | -2.8% |
| 2015/1 | 1,913 | +6.0% |
| 2014/1 | 1,805 | +11.9% |
| 2013/1 | 1,614 | +5.4% |
| 2012/1 | 1,531 | - |