| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/4 | 17,795 | +1.8% |
| 2025/4 | 17,477 | +0.4% |
| 2024/4 | 17,411 | +2.8% |
| 2023/4 | 16,942 | -6.0% |
| 2022/4 | 18,030 | -14.1% |
| 2021/4 | 20,979 | -1.6% |
| 2020/4 | 21,326 | -12.5% |
| 2019/4 | 24,363 | -8.7% |
| 2018/4 | 26,682 | +1.7% |
| 2017/4 | 26,224 | +0.4% |
| 2016/4 | 26,129 | -0.2% |
| 2015/4 | 26,180 | -3.7% |
| 2014/4 | 27,175 | -1.9% |
| 2013/4 | 27,696 | +5.3% |
| 2012/4 | 26,291 | - |