| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 40,443 | +7.7% |
| 2023/12 | 37,544 | +5.9% |
| 2022/12 | 35,450 | +11.5% |
| 2021/12 | 31,800 | +10.5% |
| 2020/12 | 28,789 | +15.9% |
| 2019/12 | 24,837 | +9.1% |
| 2018/12 | 22,761 | +6.8% |
| 2017/12 | 21,302 | +7.4% |
| 2016/12 | 19,835 | +7.5% |
| 2015/12 | 18,452 | +3.6% |
| 2014/12 | 17,805 | +9.9% |
| 2013/12 | 16,199 | +0.4% |
| 2012/12 | 16,139 | +6.5% |
| 2011/12 | 15,160 | - |