| （単位：千ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q21 | 168,037 | +11.6% |
| 3Q21 | 157,636 | +2.4% |
| 2Q21 | 154,853 | +8.0% |
| 1Q21 | 144,809 | +1.2% |
| 4Q20 | 150,591 | 0.0% |
| 3Q20 | 153,924 | +7.0% |
| 2Q20 | 143,413 | +19.4% |
| 1Q20 | 143,096 | +25.1% |
| 4Q19 | 150,528 | +20.0% |
| 3Q19 | 143,879 | +15.0% |
| 2Q19 | 120,157 | +0.2% |
| 1Q19 | 114,391 | -0.3% |
| 4Q18 | 125,440 | +5.1% |
| 3Q18 | 125,127 | +7.5% |
| 2Q18 | 119,865 | +7.4% |
| 1Q18 | 114,788 | +1.4% |
| 4Q17 | 119,299 | +9.3% |
| 3Q17 | 116,405 | -3.2% |
| 2Q17 | 111,574 | -4.4% |
| 1Q17 | 113,169 | -5.5% |
| 4Q16 | 109,198 | -6.5% |
| 3Q16 | 120,226 | -3.2% |
| 2Q16 | 116,764 | -13.2% |
| 1Q16 | 119,729 | -3.5% |
| 4Q15 | 116,844 | -7.4% |
| 3Q15 | 124,245 | -4.8% |
| 1Q15 | 134,541 | +3.2% |
| 1Q15 | 124,053 | +3.6% |
| 4Q14 | 126,173 | -5.6% |
| 3Q14 | 130,563 | -7.9% |
| 2Q14 | 130,352 | +0.6% |
| 1Q14 | 119,791 | -5.9% |
| 4Q13 | 133,640 | -3.8% |
| 3Q13 | 141,794 | -0.2% |
| 2Q13 | 129,554 | -2.3% |
| 1Q13 | 127,244 | -1.9% |
| 4Q12 | 138,924 | +1.9% |
| 3Q12 | 142,131 | +3.1% |
| 2Q12 | 132,667 | -4.9% |
| 1Q12 | 129,674 | - |
| 4Q11 | 136,326 | - |
| 3Q11 | 137,909 | - |
| 2Q11 | 139,539 | - |