| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/1 | 3,778 | -3.8% |
| 2025/1 | 3,927 | +5.5% |
| 2024/1 | 3,724 | +0.4% |
| 2023/1 | 3,707 | -0.4% |
| 2022/1 | 3,722 | +1.7% |
| 2021/1 | 3,660 | -7.2% |
| 2020/1 | 3,945 | +0.9% |
| 2019/1 | 3,909 | +0.2% |
| 2018/1 | 3,900 | +3.4% |
| 2017/1 | 3,770 | -5.8% |
| 2016/1 | 4,002 | +6.6% |
| 2015/1 | 3,754 | +5.5% |
| 2014/1 | 3,559 | +7.2% |
| 2013/1 | 3,320 | +0.8% |
| 2012/1 | 3,294 | - |