| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 19,047 | +0.1% |
| 2025/3 | 19,031 | -2.1% |
| 2024/3 | 19,446 | -6.3% |
| 2023/3 | 20,746 | +7.7% |
| 2022/3 | 19,269 | -6.0% |
| 2021/3 | 20,507 | +7.3% |
| 2020/3 | 19,116 | +7.3% |
| 2019/3 | 17,807 | +10.1% |
| 2018/3 | 16,167 | +9.8% |
| 2017/3 | 14,728 | +1.2% |
| 2016/3 | 14,560 | +1.2% |
| 2015/3 | 14,392 | +5.6% |
| 2014/3 | 13,631 | +19.8% |
| 2013/3 | 11,377 | +31.2% |
| 2012/3 | 8,670 | - |