| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 45,600 | -7.4% |
| 2023/12 | 49,226 | -16.4% |
| 2022/12 | 58,915 | -19.5% |
| 2021/12 | 73,149 | -12.2% |
| 2020/12 | 83,286 | -6.6% |
| 2019/12 | 89,150 | -21.3% |
| 2018/12 | 113,344 | -10.0% |
| 2017/12 | 125,999 | -2.4% |
| 2016/12 | 129,074 | -3.9% |
| 2015/12 | 134,321 | -5.8% |
| 2014/12 | 142,526 | +0.7% |
| 2013/12 | 141,552 | -2.9% |
| 2012/12 | 145,750 | +6.2% |
| 2011/12 | 137,261 | - |