| （単位：千ドル） | 売掛金 | 前年比（％） |
|---|---|---|
| 1Q20 | 51,214 | -13.6% |
| 4Q19 | 66,995 | +22.0% |
| 3Q19 | 57,387 | +14.5% |
| 2Q19 | 60,336 | +5.7% |
| 1Q19 | 59,283 | +42.6% |
| 4Q18 | 54,924 | +22.9% |
| 3Q18 | 50,133 | -0.2% |
| 2Q18 | 57,073 | +63.2% |
| 1Q18 | 41,564 | +48.2% |
| 4Q17 | 44,702 | +22.3% |
| 3Q17 | 50,229 | +12.9% |
| 2Q17 | 34,963 | -30.8% |
| 1Q17 | 28,044 | -57.5% |
| 4Q16 | 36,550 | -59.9% |
| 3Q16 | 44,506 | -48.5% |
| 2Q16 | 50,502 | -52.0% |
| 1Q16 | 65,991 | -40.9% |
| 4Q15 | 91,202 | -30.4% |
| 3Q15 | 86,456 | -30.7% |
| 2Q15 | 105,180 | -17.8% |
| 1Q15 | 111,613 | +27.2% |
| 4Q14 | 130,969 | +40.1% |
| 3Q14 | 124,695 | +41.5% |
| 2Q14 | 127,896 | +17.0% |
| 1Q14 | 87,752 | -26.1% |
| 4Q13 | 93,512 | -9.4% |
| 3Q13 | 88,132 | -7.5% |
| 2Q13 | 109,316 | +2.3% |
| 1Q13 | 118,805 | +30.3% |
| 4Q12 | 103,265 | +20.6% |
| 3Q12 | 95,316 | +4.8% |
| 2Q12 | 106,907 | +56.0% |
| 1Q12 | 91,182 | +47.3% |
| 4Q11 | 85,629 | +19.3% |
| 3Q11 | 90,985 | +22.0% |
| 2Q11 | 68,547 | -12.5% |
| 1Q11 | 61,891 | - |
| 4Q10 | 71,777 | - |
| 3Q10 | 74,574 | - |
| 2Q10 | 78,325 | - |