| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 20,931 | -1.2% |
| 2025/3 | 21,178 | -0.7% |
| 2024/3 | 21,337 | -1.0% |
| 2023/3 | 21,558 | +8.4% |
| 2022/3 | 19,883 | +22.8% |
| 2021/3 | 16,187 | -17.1% |
| 2020/3 | 19,532 | -3.4% |
| 2019/3 | 20,228 | -0.9% |
| 2018/3 | 20,412 | +9.1% |
| 2017/3 | 18,709 | +5.0% |
| 2016/3 | 17,815 | -4.1% |
| 2015/3 | 18,567 | +10.0% |
| 2014/3 | 16,874 | +0.8% |
| 2013/3 | 16,736 | -8.5% |
| 2012/3 | 18,289 | - |