| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 28,162 | +2.1% |
| 2025/3 | 27,579 | +2.8% |
| 2024/3 | 26,837 | +6.3% |
| 2023/3 | 25,253 | +0.5% |
| 2022/3 | 25,134 | -4.3% |
| 2021/3 | 26,253 | -17.7% |
| 2020/3 | 31,895 | -3.3% |
| 2019/3 | 32,995 | -0.3% |
| 2018/3 | 33,082 | -1.2% |
| 2017/3 | 33,495 | -4.8% |
| 2016/3 | 35,170 | -0.4% |
| 2015/3 | 35,319 | -1.6% |
| 2014/3 | 35,898 | +3.9% |
| 2013/3 | 34,539 | +2.8% |
| 2012/3 | 33,596 | - |