| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/2 | 20,286 | -23.3% |
| 2025/5 | 26,456 | +1.4% |
| 2024/5 | 26,099 | +2.7% |
| 2023/5 | 25,420 | +7.5% |
| 2022/5 | 23,654 | +2.2% |
| 2021/5 | 23,145 | +5.1% |
| 2020/5 | 22,027 | +9.3% |
| 2019/5 | 20,152 | +12.4% |
| 2018/5 | 17,927 | +32.7% |
| 2017/5 | 13,513 | +13.9% |
| 2016/5 | 11,864 | +9.6% |
| 2015/5 | 10,826 | +6.7% |
| 2014/5 | 10,148 | +2.5% |
| 2013/5 | 9,903 | -1.0% |
| 2012/2 | 10,000 | - |