| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 28,956 | -1.9% |
| 2025/3 | 29,516 | -3.2% |
| 2024/3 | 30,484 | +7.8% |
| 2023/3 | 28,283 | +15.3% |
| 2022/3 | 24,533 | -4.5% |
| 2021/3 | 25,691 | -10.7% |
| 2020/3 | 28,766 | +2.0% |
| 2019/3 | 28,193 | +1.3% |
| 2018/3 | 27,819 | +1.7% |
| 2017/3 | 27,342 | -5.0% |
| 2016/3 | 28,779 | -2.4% |
| 2015/3 | 29,483 | +3.0% |
| 2014/3 | 28,621 | +2.7% |
| 2013/3 | 27,874 | -2.4% |
| 2012/3 | 28,555 | - |