| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/10 | 3,950 | +0.2% |
| 2023/10 | 3,941 | -0.4% |
| 2022/10 | 3,956 | -7.3% |
| 2021/10 | 4,268 | +10.5% |
| 2020/10 | 3,862 | -11.9% |
| 2019/10 | 4,382 | -2.4% |
| 2018/10 | 4,492 | +13.9% |
| 2017/10 | 3,942 | -16.4% |
| 2016/10 | 4,713 | +33.0% |
| 2015/10 | 3,545 | +19.1% |
| 2014/10 | 2,977 | +1.3% |
| 2013/10 | 2,939 | +44.1% |
| 2012/10 | 2,040 | -2.6% |
| 2011/10 | 2,093 | - |