| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/1 | 14,821 | -11.4% |
| 2024/1 | 16,729 | -8.2% |
| 2023/1 | 18,222 | +26.3% |
| 2022/1 | 14,424 | +24.5% |
| 2021/1 | 11,588 | +11.8% |
| 2020/1 | 10,368 | -21.4% |
| 2019/1 | 13,192 | +2.6% |
| 2018/1 | 12,853 | +36.6% |
| 2017/1 | 9,407 | -0.1% |
| 2016/1 | 9,415 | +38.8% |
| 2015/1 | 6,782 | +10.7% |
| 2014/1 | 6,124 | -21.4% |
| 2013/1 | 7,791 | -38.0% |
| 2012/1 | 12,566 | - |