| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 6,078 | +15.7% |
| 2024/5 | 5,252 | +16.7% |
| 2023/5 | 4,501 | +20.2% |
| 2022/5 | 3,746 | +12.5% |
| 2021/5 | 3,331 | +14.1% |
| 2020/5 | 2,918 | +30.5% |
| 2019/5 | 2,236 | +28.5% |
| 2018/5 | 1,740 | +17.5% |
| 2017/5 | 1,480 | -0.1% |
| 2016/5 | 1,482 | +17.8% |
| 2015/5 | 1,258 | -0.8% |
| 2014/5 | 1,268 | +9.0% |
| 2013/5 | 1,163 | +10.3% |
| 2012/5 | 1,054 | -11.8% |
| 2011/5 | 1,195 | - |