| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 33,074 | -3.6% |
| 2025/3 | 34,293 | +4.8% |
| 2024/3 | 32,726 | +4.6% |
| 2023/3 | 31,280 | +6.2% |
| 2022/3 | 29,448 | +9.8% |
| 2021/3 | 26,827 | -11.4% |
| 2020/3 | 30,281 | +5.0% |
| 2019/3 | 28,851 | +0.3% |
| 2018/3 | 28,773 | +6.4% |
| 2017/3 | 27,040 | -7.2% |
| 2016/3 | 29,151 | +1.5% |
| 2015/3 | 28,727 | +0.7% |
| 2014/3 | 28,522 | +2.9% |
| 2013/3 | 27,717 | -3.7% |
| 2012/3 | 28,769 | - |