| （単位：ドル） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q19 | 25,971 | +99.1% |
| 2Q19 | 16,309 | -69.8% |
| 1Q19 | 20,550 | -13.2% |
| 3Q18 | 13,047 | -33.6% |
| 2Q18 | 54,040 | -31.6% |
| 1Q18 | 23,672 | +22.2% |
| 3Q17 | 19,660 | -36.4% |
| 2Q17 | 79,018 | +40.7% |
| 1Q17 | 19,378 | -47.4% |
| 3Q16 | 30,893 | +22.5% |
| 2Q16 | 56,169 | -2.2% |
| 1Q16 | 36,834 | +64.0% |
| 3Q15 | 25,219 | -45.6% |
| 2Q15 | 57,406 | +150.0% |
| 1Q15 | 22,466 | -81.3% |
| 3Q14 | 46,351 | +59.3% |
| 2Q14 | 22,962 | -84.2% |
| 1Q14 | 120,407 | -44.2% |
| 3Q13 | 29,091 | +25.3% |
| 2Q13 | 145,504 | +526.3% |
| 1Q13 | 215,825 | +97.0% |
| 3Q12 | 23,218 | -4.9% |
| 2Q12 | 23,233 | -86.9% |
| 1Q12 | 109,544 | - |
| 3Q11 | 24,422 | - |
| 2Q11 | 177,541 | - |