| （単位：千ドル） | 売掛金 | 前年比（％） |
|---|---|---|
| 4Q20 | 87,042 | -44.9% |
| 3Q20 | 98,732 | -36.5% |
| 2Q20 | 93,394 | -32.7% |
| 1Q20 | 116,212 | -30.3% |
| 4Q19 | 157,829 | +7.6% |
| 3Q19 | 155,372 | -8.3% |
| 2Q19 | 138,708 | -6.7% |
| 1Q19 | 166,794 | -12.1% |
| 4Q18 | 146,726 | -15.4% |
| 3Q18 | 169,343 | +2.2% |
| 2Q18 | 148,638 | -1.1% |
| 1Q18 | 189,783 | +3.0% |
| 4Q17 | 173,362 | +6.8% |
| 3Q17 | 165,691 | -2.6% |
| 2Q17 | 150,237 | +23.3% |
| 1Q17 | 184,294 | -0.9% |
| 4Q16 | 162,389 | +16.7% |
| 3Q16 | 170,035 | +13.7% |
| 2Q16 | 121,817 | +36.4% |
| 1Q16 | 185,956 | +9.2% |
| 4Q15 | 139,163 | +4.9% |
| 3Q15 | 149,586 | -7.2% |
| 2Q15 | 89,318 | -24.2% |
| 1Q15 | 170,280 | -7.2% |
| 4Q14 | 132,621 | -5.1% |
| 3Q14 | 161,202 | - |
| 2Q14 | 117,812 | -15.6% |
| 1Q14 | 183,487 | -3.8% |
| 4Q13 | 139,778 | +22.7% |
| 2Q13 | 139,658 | -4.0% |
| 1Q13 | 190,727 | +26.0% |
| 4Q12 | 113,911 | -0.7% |
| 3Q12 | 254,661 | +13.7% |
| 2Q12 | 145,488 | -4.8% |
| 1Q12 | 151,428 | -6.1% |
| 4Q11 | 114,689 | - |
| 3Q11 | 223,953 | - |
| 2Q11 | 152,834 | - |
| 1Q11 | 161,323 | - |