| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 30,899 | +4.2% |
| 2025/3 | 29,649 | -0.5% |
| 2024/3 | 29,800 | +0.2% |
| 2023/3 | 29,743 | +6.4% |
| 2022/3 | 27,960 | +9.9% |
| 2021/3 | 25,441 | +3.7% |
| 2020/3 | 24,532 | +1.6% |
| 2019/3 | 24,153 | -1.6% |
| 2018/3 | 24,550 | +3.5% |
| 2017/3 | 23,730 | +1.5% |
| 2016/3 | 23,383 | -1.4% |
| 2015/3 | 23,712 | -8.2% |
| 2014/3 | 25,835 | +6.4% |
| 2013/3 | 24,283 | +2.0% |
| 2012/3 | 23,801 | - |