| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 2025/3 | 10,378 | +4.4% |
| 2024/3 | 9,942 | -17.2% |
| 2023/3 | 12,010 | -19.1% |
| 2022/3 | 14,847 | +2.3% |
| 2021/3 | 14,512 | -19.4% |
| 2020/3 | 18,000 | -9.4% |
| 2019/3 | 19,858 | -1.8% |
| 2018/3 | 20,217 | -7.1% |
| 2017/3 | 21,764 | -16.3% |
| 2016/3 | 25,999 | -8.4% |
| 2015/3 | 28,375 | -12.6% |
| 2014/3 | 32,469 | -13.2% |
| 2013/3 | 37,426 | -18.4% |
| 2012/3 | 45,891 | - |