| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 39,369 | -14.7% |
| 2023/12 | 46,179 | -12.1% |
| 2022/12 | 52,516 | +2.5% |
| 2021/12 | 51,252 | +16.3% |
| 2020/12 | 44,059 | -15.0% |
| 2019/12 | 51,854 | -10.0% |
| 2018/12 | 57,593 | +6.1% |
| 2017/12 | 54,285 | -3.2% |
| 2016/12 | 56,106 | -6.4% |
| 2015/12 | 59,941 | +1.0% |
| 2014/12 | 59,319 | +3.2% |
| 2013/12 | 57,475 | -2.2% |
| 2012/12 | 58,753 | +0.3% |
| 2011/12 | 58,604 | - |