| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/12 | 32,785 | +0.6% |
| 2024/12 | 32,587 | +4.9% |
| 2023/12 | 31,066 | -8.2% |
| 2022/12 | 33,838 | -5.1% |
| 2021/12 | 35,662 | +27.2% |
| 2020/12 | 28,026 | -15.0% |
| 2019/12 | 32,958 | +1.4% |
| 2018/12 | 32,517 | +7.6% |
| 2017/12 | 30,207 | -3.2% |
| 2016/12 | 31,210 | -2.7% |
| 2015/12 | 32,090 | - |
| 2013/12 | 28,956 | +8.0% |
| 2012/12 | 26,814 | +4.1% |
| 2011/12 | 25,765 | - |