| （単位：千ドル） | 買掛金 | 前年比（％） |
|---|---|---|
| 1Q20 | 16,374 | -47.4% |
| 4Q19 | 30,093 | +12.2% |
| 3Q19 | 32,621 | +44.7% |
| 2Q19 | 26,343 | +34.3% |
| 1Q19 | 31,117 | +69.5% |
| 4Q18 | 26,826 | +65.6% |
| 3Q18 | 22,545 | +50.1% |
| 2Q18 | 19,615 | +3.1% |
| 1Q18 | 18,360 | +39.4% |
| 4Q17 | 16,196 | +37.6% |
| 3Q17 | 15,023 | +13.9% |
| 2Q17 | 19,019 | -10.2% |
| 1Q17 | 13,173 | -54.8% |
| 4Q16 | 11,774 | -67.2% |
| 3Q16 | 13,185 | -64.4% |
| 2Q16 | 21,190 | -62.1% |
| 1Q16 | 29,122 | -28.6% |
| 4Q15 | 35,916 | -15.3% |
| 3Q15 | 37,028 | -26.4% |
| 2Q15 | 55,846 | -13.4% |
| 1Q15 | 40,800 | -40.5% |
| 4Q14 | 42,404 | -19.9% |
| 3Q14 | 50,334 | -6.8% |
| 2Q14 | 64,495 | +49.1% |
| 1Q14 | 68,617 | +34.6% |
| 4Q13 | 52,930 | +9.6% |
| 3Q13 | 53,997 | +1.7% |
| 2Q13 | 43,259 | -23.9% |
| 1Q13 | 50,984 | +25.9% |
| 4Q12 | 48,286 | +31.5% |
| 3Q12 | 53,119 | +67.7% |
| 2Q12 | 56,823 | +48.5% |
| 1Q12 | 40,502 | +54.5% |
| 4Q11 | 36,708 | +46.2% |
| 3Q11 | 31,680 | +81.4% |
| 2Q11 | 38,273 | +48.8% |
| 1Q11 | 26,212 | - |
| 4Q10 | 25,100 | - |
| 3Q10 | 17,468 | - |
| 2Q10 | 25,716 | - |