| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/1 | 6,295 | +6.2% |
| 2025/1 | 5,929 | -4.4% |
| 2024/1 | 6,204 | -9.7% |
| 2023/1 | 6,869 | -9.8% |
| 2022/1 | 7,617 | +7.6% |
| 2021/1 | 7,077 | +16.1% |
| 2020/1 | 6,097 | +15.4% |
| 2019/1 | 5,284 | +17.6% |
| 2018/1 | 4,493 | +8.3% |
| 2017/1 | 4,148 | +45.1% |
| 2016/1 | 2,858 | +25.0% |
| 2015/1 | 2,286 | +25.4% |
| 2014/1 | 1,823 | +26.7% |
| 2013/1 | 1,439 | +69.0% |
| 2012/1 | 851 | - |