| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/12 | 5,404 | -5.5% |
| 2024/12 | 5,721 | +4.4% |
| 2023/12 | 5,479 | -8.6% |
| 2022/12 | 5,996 | +4.3% |
| 2021/12 | 5,747 | +18.0% |
| 2020/12 | 4,872 | -13.9% |
| 2019/12 | 5,657 | -0.2% |
| 2018/12 | 5,667 | +6.9% |
| 2017/12 | 5,301 | +8.6% |
| 2016/12 | 4,882 | -6.1% |
| 2015/12 | 5,202 | -2.2% |
| 2014/12 | 5,317 | -5.2% |
| 2013/12 | 5,610 | +7.5% |
| 2012/12 | 5,218 | -7.6% |
| 2011/12 | 5,650 | - |