| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 7,531 | -1.9% |
| 2025/3 | 7,679 | +3.5% |
| 2024/3 | 7,419 | -1.7% |
| 2023/3 | 7,545 | +1.6% |
| 2022/3 | 7,426 | +2.4% |
| 2021/3 | 7,251 | -34.8% |
| 2020/3 | 11,115 | -7.9% |
| 2019/3 | 12,072 | -8.8% |
| 2018/3 | 13,244 | -16.4% |
| 2017/3 | 15,851 | -6.3% |
| 2016/3 | 16,919 | -2.1% |
| 2015/3 | 17,284 | +2.0% |
| 2014/3 | 16,949 | -2.2% |
| 2013/3 | 17,334 | +3.1% |
| 2012/3 | 16,819 | - |