| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 156,242 | +5.5% |
| 2024/5 | 148,113 | +1.2% |
| 2023/5 | 146,336 | +16.3% |
| 2022/5 | 125,850 | +18.9% |
| 2021/5 | 105,843 | -1.2% |
| 2020/5 | 107,130 | -8.2% |
| 2019/5 | 116,694 | +1.1% |
| 2018/5 | 115,370 | +6.8% |
| 2017/5 | 107,981 | -4.4% |
| 2016/5 | 112,999 | -12.9% |
| 2015/5 | 129,745 | +0.3% |
| 2014/5 | 129,302 | -0.5% |
| 2013/5 | 129,915 | -11.3% |
| 2012/5 | 146,529 | - |