| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 14,598 | +23.3% |
| 2024/5 | 11,841 | +6.1% |
| 2023/5 | 11,164 | -6.0% |
| 2022/5 | 11,872 | +19.5% |
| 2021/5 | 9,934 | +9.6% |
| 2020/5 | 9,063 | +2.1% |
| 2019/5 | 8,872 | +5.3% |
| 2018/5 | 8,426 | +11.0% |
| 2017/5 | 7,589 | -5.3% |
| 2016/5 | 8,011 | -8.6% |
| 2015/5 | 8,766 | +25.5% |
| 2014/5 | 6,984 | +5.8% |
| 2013/5 | 6,599 | +20.0% |
| 2012/5 | 5,500 | +4.1% |
| 2011/5 | 5,282 | - |