| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 29,577 | +1.6% |
| 2025/3 | 29,106 | +0.9% |
| 2024/3 | 28,843 | +7.2% |
| 2023/3 | 26,912 | +7.8% |
| 2022/3 | 24,958 | +4.9% |
| 2021/3 | 23,796 | -21.5% |
| 2020/3 | 30,295 | +11.3% |
| 2019/3 | 27,209 | +3.1% |
| 2018/3 | 26,403 | +4.3% |
| 2017/3 | 25,318 | +5.9% |
| 2016/3 | 23,897 | +1.1% |
| 2015/3 | 23,628 | +8.6% |
| 2014/3 | 21,759 | +9.0% |
| 2013/3 | 19,968 | +11.1% |
| 2012/3 | 17,973 | - |