| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,353 | -30.7% |
| 2023/12 | 1,954 | -22.0% |
| 2022/12 | 2,505 | +7.5% |
| 2021/12 | 2,331 | +9.6% |
| 2020/12 | 2,128 | -69.7% |
| 2019/12 | 7,026 | -19.3% |
| 2018/12 | 8,707 | -14.9% |
| 2017/12 | 10,235 | +43.9% |
| 2016/12 | 7,113 | +80.0% |
| 2015/12 | 3,950 | +53.8% |
| 2014/12 | 2,568 | +17.1% |
| 2013/12 | 2,194 | -38.9% |
| 2012/12 | 3,588 | -24.0% |
| 2011/12 | 4,722 | - |