| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/3 | 407,832 | +4.8% |
| 2024/3 | 389,267 | +12.7% |
| 2023/3 | 345,370 | +12.5% |
| 2022/3 | 306,904 | +3.8% |
| 2021/3 | 295,729 | -31.7% |
| 2020/3 | 433,147 | -0.4% |
| 2019/3 | 434,894 | +2.1% |
| 2018/3 | 425,821 | +2.5% |
| 2017/3 | 415,413 | +1.8% |
| 2016/3 | 408,239 | +2.1% |
| 2015/3 | 399,863 | +1.5% |
| 2014/3 | 393,986 | +3.1% |
| 2013/3 | 382,249 | +4.2% |
| 2012/3 | 366,838 | - |