| （単位：十億円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 4,539 | -6.6% |
| 2025/3 | 4,860 | -6.1% |
| 2024/3 | 5,175 | -1.8% |
| 2023/3 | 5,269 | +20.7% |
| 2022/3 | 4,365 | +35.3% |
| 2021/3 | 3,227 | -13.5% |
| 2020/3 | 3,730 | -5.9% |
| 2019/3 | 3,962 | +7.7% |
| 2018/3 | 3,679 | +11.2% |
| 2017/3 | 3,309 | -3.6% |
| 2016/3 | 3,432 | -10.9% |
| 2015/3 | 3,850 | +5.0% |
| 2014/3 | 3,667 | +15.0% |
| 2013/3 | 3,189 | +0.7% |
| 2012/3 | 3,167 | - |