| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 92,920 | +4.8% |
| 2024/5 | 88,677 | +14.8% |
| 2023/5 | 77,263 | +5.8% |
| 2022/5 | 73,049 | +5.5% |
| 2021/5 | 69,218 | +12.2% |
| 2020/5 | 61,667 | -1.7% |
| 2019/5 | 62,746 | +0.5% |
| 2018/5 | 62,412 | +0.9% |
| 2017/5 | 61,844 | +5.2% |
| 2016/5 | 58,773 | +3.6% |
| 2015/5 | 56,707 | +5.2% |
| 2014/5 | 53,922 | +7.3% |
| 2013/5 | 50,274 | +7.0% |
| 2012/5 | 46,988 | -0.4% |
| 2011/5 | 47,165 | +1.4% |
| 2010/5 | 46,518 | - |