| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 18,102 | +1.1% |
| 2023/12 | 17,911 | +5.0% |
| 2022/12 | 17,059 | +5.6% |
| 2021/12 | 16,147 | -3.9% |
| 2020/12 | 16,800 | +14.6% |
| 2019/12 | 14,653 | -13.0% |
| 2019/3 | 16,798 | -0.2% |
| 2018/3 | 16,839 | +3.3% |
| 2017/3 | 16,309 | -1.4% |
| 2016/3 | 16,548 | -1.3% |
| 2015/3 | 16,769 | -1.7% |
| 2014/3 | 17,051 | +6.8% |
| 2013/3 | 15,959 | +5.1% |
| 2012/3 | 15,185 | - |