| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 15,796 | -1.5% |
| 2025/3 | 16,032 | -0.6% |
| 2024/3 | 16,124 | +0.3% |
| 2023/3 | 16,069 | +2.9% |
| 2022/3 | 15,619 | +6.9% |
| 2021/3 | 14,611 | -20.4% |
| 2020/3 | 18,363 | -3.9% |
| 2019/3 | 19,111 | +0.3% |
| 2018/3 | 19,050 | -2.7% |
| 2017/3 | 19,577 | -3.6% |
| 2016/3 | 20,306 | -1.1% |
| 2015/3 | 20,524 | -0.7% |
| 2014/3 | 20,662 | +1.5% |
| 2013/3 | 20,356 | +0.5% |
| 2012/3 | 20,249 | - |