| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,701 | -7.0% |
| 3Q25 | 8,739 | -6.4% |
| 2Q25 | 8,801 | -7.7% |
| 1Q25 | 9,103 | -6.9% |
| 4Q24 | 9,354 | -6.6% |
| 3Q24 | 9,338 | -13.9% |
| 2Q24 | 9,538 | -21.8% |
| 1Q24 | 9,782 | -25.9% |
| 4Q23 | 10,010 | -24.4% |
| 3Q23 | 10,847 | -18.5% |
| 2Q23 | 12,200 | -8.3% |
| 1Q23 | 13,206 | +2.0% |
| 4Q22 | 13,238 | +4.0% |
| 3Q22 | 13,302 | +10.2% |
| 2Q22 | 13,301 | +12.0% |
| 1Q22 | 12,944 | +21.0% |
| 4Q21 | 12,731 | - |
| 3Q21 | 12,067 | - |
| 2Q21 | 11,873 | - |
| 1Q21 | 10,694 | - |