| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/8 | 16,984 | +3.5% |
| 2024/8 | 16,413 | -4.5% |
| 2023/8 | 17,182 | -3.2% |
| 2022/8 | 17,745 | +1.0% |
| 2021/8 | 17,563 | +2.9% |
| 2020/8 | 17,066 | +1.7% |
| 2019/8 | 16,786 | -2.1% |
| 2018/8 | 17,145 | +0.7% |
| 2017/8 | 17,017 | +2.9% |
| 2016/8 | 16,538 | +2.4% |
| 2015/8 | 16,151 | -0.4% |
| 2014/8 | 16,214 | +3.8% |
| 2013/8 | 15,625 | +3.0% |
| 2012/8 | 15,175 | +4.1% |
| 2011/8 | 14,578 | - |