| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 7,592 | +0.2% |
| 2024/5 | 7,579 | +11.4% |
| 2023/5 | 6,801 | +5.5% |
| 2022/5 | 6,446 | +5.3% |
| 2021/5 | 6,120 | +2.9% |
| 2020/5 | 5,949 | -3.7% |
| 2019/5 | 6,177 | +1.0% |
| 2018/5 | 6,119 | +5.8% |
| 2017/5 | 5,785 | +5.3% |
| 2016/5 | 5,494 | +7.5% |
| 2015/5 | 5,112 | +12.0% |
| 2014/5 | 4,563 | +8.4% |
| 2013/5 | 4,208 | +8.7% |
| 2012/5 | 3,872 | +11.2% |
| 2011/5 | 3,482 | - |