| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 28,501 | +2.2% |
| 2025/3 | 27,878 | +8.4% |
| 2024/3 | 25,727 | +7.8% |
| 2023/3 | 23,868 | +5.4% |
| 2022/3 | 22,636 | +10.6% |
| 2021/3 | 20,466 | -4.7% |
| 2020/3 | 21,465 | +0.8% |
| 2019/3 | 21,290 | +4.6% |
| 2018/3 | 20,350 | +6.0% |
| 2017/3 | 19,194 | +1.8% |
| 2016/3 | 18,859 | +0.5% |
| 2015/3 | 18,758 | +1.3% |
| 2014/3 | 18,510 | +7.5% |
| 2013/3 | 17,212 | +3.5% |
| 2012/3 | 16,635 | - |