| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2024/12 | 26,406 | -9.2% |
| 2023/12 | 29,090 | -12.0% |
| 2022/12 | 33,060 | -3.2% |
| 2021/12 | 34,149 | -3.8% |
| 2020/12 | 35,505 | +12.5% |
| 2019/12 | 31,550 | -8.5% |
| 2018/12 | 34,476 | -3.3% |
| 2017/12 | 35,667 | -2.5% |
| 2016/12 | 36,564 | +7.2% |
| 2015/12 | 34,102 | -11.1% |
| 2014/12 | 38,350 | +6.2% |
| 2013/12 | 36,097 | +4.2% |
| 2012/12 | 34,641 | -70.6% |
| 2011/12 | 117,846 | -9.4% |
| 2010/12 | 130,073 | - |