| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/4 | 10,828 | +3.5% |
| 2025/4 | 10,458 | -4.7% |
| 2024/4 | 10,973 | -17.0% |
| 2023/4 | 13,214 | +13.3% |
| 2022/4 | 11,659 | +44.3% |
| 2021/4 | 8,081 | -0.4% |
| 2020/4 | 8,110 | -21.2% |
| 2019/4 | 10,291 | +7.5% |
| 2018/4 | 9,573 | +30.1% |
| 2017/4 | 7,358 | +20.6% |
| 2016/4 | 6,099 | -21.2% |
| 2015/4 | 7,742 | -4.3% |
| 2014/4 | 8,093 | +6.0% |
| 2013/4 | 7,632 | -27.9% |
| 2012/4 | 10,587 | - |