| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 28,201 | +6.1% |
| 2025/3 | 26,568 | -4.8% |
| 2024/3 | 27,916 | -5.9% |
| 2023/3 | 29,656 | -5.3% |
| 2022/3 | 31,329 | +17.2% |
| 2021/3 | 26,727 | -8.7% |
| 2020/3 | 29,264 | -7.8% |
| 2019/3 | 31,755 | +9.2% |
| 2018/3 | 29,076 | -2.9% |
| 2017/3 | 29,937 | -1.9% |
| 2016/3 | 30,523 | +8.9% |
| 2015/3 | 28,034 | +9.4% |
| 2014/3 | 25,635 | -11.2% |
| 2013/3 | 28,874 | +12.1% |
| 2012/3 | 25,765 | - |