| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 19,446 | -2.4% |
| 2025/3 | 19,933 | -2.4% |
| 2024/3 | 20,429 | +3.5% |
| 2023/3 | 19,747 | +6.4% |
| 2022/3 | 18,567 | +31.2% |
| 2021/3 | 14,154 | -22.4% |
| 2020/3 | 18,248 | +8.4% |
| 2019/3 | 16,840 | +2.8% |
| 2018/3 | 16,383 | +5.7% |
| 2017/3 | 15,495 | +10.6% |
| 2016/3 | 14,008 | +7.2% |
| 2015/3 | 13,065 | +11.7% |
| 2014/3 | 11,695 | +8.9% |
| 2013/3 | 10,735 | +11.0% |
| 2012/3 | 9,675 | - |