| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/1 | 12,599 | -10.0% |
| 2025/1 | 14,003 | +5.6% |
| 2024/1 | 13,257 | -7.1% |
| 2023/1 | 14,265 | +22.3% |
| 2022/1 | 11,662 | +19.8% |
| 2021/1 | 9,733 | +1.6% |
| 2020/1 | 9,582 | -4.3% |
| 2019/1 | 10,013 | +17.9% |
| 2018/1 | 8,492 | +21.4% |
| 2017/1 | 6,995 | -13.9% |
| 2016/1 | 8,125 | -13.6% |
| 2015/1 | 9,400 | +12.5% |
| 2014/1 | 8,357 | -28.0% |
| 2013/1 | 11,614 | -2.1% |
| 2012/1 | 11,867 | - |