| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 64,509 | +4.7% |
| 2024/5 | 61,599 | -0.9% |
| 2023/5 | 62,179 | +2.5% |
| 2022/5 | 60,692 | -0.1% |
| 2021/5 | 60,779 | +4.5% |
| 2020/5 | 58,180 | -0.7% |
| 2019/5 | 58,593 | -0.9% |
| 2018/5 | 59,103 | +2.2% |
| 2017/5 | 57,848 | -0.4% |
| 2016/5 | 58,100 | -1.2% |
| 2015/5 | 58,782 | +4.0% |
| 2014/5 | 56,505 | +4.6% |
| 2013/5 | 54,007 | +5.1% |
| 2012/5 | 51,406 | +0.7% |
| 2011/5 | 51,073 | +11.0% |
| 2010/5 | 45,996 | - |