| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/4 | 27,039 | -1.3% |
| 2025/4 | 27,388 | +1.1% |
| 2024/4 | 27,102 | -2.8% |
| 2023/4 | 27,871 | +7.5% |
| 2022/4 | 25,921 | +15.4% |
| 2021/4 | 22,466 | -2.4% |
| 2020/4 | 23,017 | -2.9% |
| 2019/4 | 23,709 | +2.1% |
| 2018/4 | 23,231 | +6.1% |
| 2017/4 | 21,906 | -3.5% |
| 2016/4 | 22,706 | -11.3% |
| 2015/4 | 25,593 | -5.2% |
| 2014/4 | 26,991 | +10.0% |
| 2013/4 | 24,545 | +3.5% |
| 2012/4 | 23,705 | - |