| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 29,788 | +5.4% |
| 2025/3 | 28,268 | -0.7% |
| 2024/3 | 28,474 | +4.2% |
| 2023/3 | 27,328 | +9.9% |
| 2022/3 | 24,856 | -3.0% |
| 2021/3 | 25,633 | +5.1% |
| 2020/3 | 24,385 | +4.2% |
| 2019/3 | 23,397 | +14.2% |
| 2018/3 | 20,481 | -0.4% |
| 2017/3 | 20,559 | +0.5% |
| 2016/3 | 20,460 | +5.8% |
| 2015/3 | 19,347 | -0.5% |
| 2014/3 | 19,449 | +3.3% |
| 2013/3 | 18,825 | 0.0% |
| 2012/3 | 18,824 | - |