| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/1 | 1,603 | +12.7% |
| 2025/1 | 1,421 | -4.7% |
| 2024/1 | 1,492 | -25.5% |
| 2023/1 | 2,004 | +9.6% |
| 2022/1 | 1,828 | +69.0% |
| 2021/1 | 1,082 | -0.6% |
| 2020/1 | 1,088 | -23.4% |
| 2019/1 | 1,420 | -4.1% |
| 2018/1 | 1,481 | +4.1% |
| 2017/1 | 1,423 | -11.0% |
| 2016/1 | 1,600 | -15.4% |
| 2015/1 | 1,892 | +23.3% |
| 2014/1 | 1,534 | +7.9% |
| 2013/1 | 1,422 | -5.4% |
| 2012/1 | 1,504 | - |