| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 1,836 | -0.7% |
| 2024/9 | 1,849 | -8.1% |
| 2023/9 | 2,011 | -2.2% |
| 2022/9 | 2,056 | -4.7% |
| 2021/9 | 2,157 | -1.7% |
| 2020/9 | 2,196 | +22.6% |
| 2019/9 | 1,791 | -5.3% |
| 2018/9 | 1,892 | -6.2% |
| 2017/9 | 2,017 | -14.5% |
| 2016/9 | 2,359 | -4.1% |
| 2015/9 | 2,460 | -0.2% |
| 2014/9 | 2,464 | -9.6% |
| 2013/9 | 2,726 | -3.0% |
| 2012/9 | 2,811 | -15.7% |
| 2011/9 | 3,335 | - |