| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 18,256 | -6.5% |
| 2024/9 | 19,524 | +5.8% |
| 2023/9 | 18,451 | +3.0% |
| 2022/9 | 17,918 | +3.4% |
| 2021/9 | 17,331 | +1.5% |
| 2020/9 | 17,071 | -11.3% |
| 2019/9 | 19,251 | +6.3% |
| 2018/9 | 18,114 | +7.3% |
| 2017/9 | 16,889 | +2.4% |
| 2016/9 | 16,499 | -4.8% |
| 2015/9 | 17,324 | +8.0% |
| 2014/9 | 16,040 | +13.1% |
| 2013/9 | 14,186 | -5.3% |
| 2012/9 | 14,986 | +18.4% |
| 2011/9 | 12,656 | - |