| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 3Q21 | 44,890 | +22.5% |
| 2Q21 | 47,215 | +30.5% |
| 1Q21 | 47,484 | +48.6% |
| 4Q20 | 52,998 | +52.1% |
| 3Q20 | 36,650 | +25.5% |
| 2Q20 | 36,168 | +12.3% |
| 1Q20 | 31,947 | +5.9% |
| 4Q19 | 34,845 | +11.3% |
| 3Q19 | 29,196 | -11.3% |
| 2Q19 | 32,220 | +19.2% |
| 1Q19 | 30,163 | -5.8% |
| 4Q18 | 31,295 | -8.3% |
| 3Q18 | 32,916 | +7.9% |
| 2Q18 | 27,033 | +3.4% |
| 1Q18 | 32,010 | +81.1% |
| 4Q17 | 34,109 | +107.0% |
| 3Q17 | 30,509 | +119.6% |
| 2Q17 | 26,134 | +123.4% |
| 1Q17 | 17,672 | -0.2% |
| 4Q16 | 16,474 | -22.1% |
| 3Q16 | 13,890 | -26.0% |
| 2Q16 | 11,699 | +13.3% |
| 1Q16 | 17,716 | +62.0% |
| 4Q15 | 21,136 | - |
| 3Q15 | 18,758 | - |
| 2Q15 | 10,322 | - |
| 1Q15 | 10,937 | - |