| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 40,239 | +8.6% |
| 2025/3 | 37,065 | +9.9% |
| 2024/3 | 33,732 | +5.8% |
| 2023/3 | 31,877 | +8.1% |
| 2022/3 | 29,501 | -3.1% |
| 2021/3 | 30,447 | -13.1% |
| 2020/3 | 35,052 | -7.8% |
| 2019/3 | 38,016 | +1.5% |
| 2018/3 | 37,445 | +16.8% |
| 2017/3 | 32,072 | -5.0% |
| 2016/3 | 33,751 | -6.3% |
| 2015/3 | 36,019 | +1.0% |
| 2014/3 | 35,652 | +16.4% |
| 2013/3 | 30,617 | +10.4% |
| 2012/3 | 27,723 | - |