| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 15,509 | +2.3% |
| 2025/3 | 15,160 | +6.9% |
| 2024/3 | 14,178 | -0.7% |
| 2023/3 | 14,271 | +17.5% |
| 2022/3 | 12,141 | +4.0% |
| 2021/3 | 11,670 | -6.7% |
| 2020/3 | 12,505 | -6.7% |
| 2019/3 | 13,407 | +7.2% |
| 2018/3 | 12,501 | -4.6% |
| 2017/3 | 13,099 | +4.7% |
| 2016/3 | 12,507 | -1.6% |
| 2015/3 | 12,709 | +0.1% |
| 2014/3 | 12,698 | +16.9% |
| 2013/3 | 10,858 | -10.1% |
| 2012/3 | 12,076 | - |