| （単位：千ドル） | 売掛金 | 前年比（％） |
|---|---|---|
| 1Q21 | 88 | -77.4% |
| 4Q20 | 584 | -59.4% |
| 3Q20 | 647 | -55.4% |
| 2Q20 | 836 | -14.5% |
| 1Q20 | 390 | -38.2% |
| 4Q19 | 1,437 | +42.1% |
| 3Q19 | 1,451 | +42.7% |
| 2Q19 | 978 | +4.7% |
| 1Q19 | 631 | -38.4% |
| 4Q18 | 1,011 | +75.5% |
| 3Q18 | 1,017 | +43.6% |
| 2Q18 | 934 | +2.2% |
| 1Q18 | 1,025 | -31.3% |
| 4Q17 | 576 | -58.5% |
| 3Q17 | 708 | -37.4% |
| 2Q17 | 914 | -43.8% |
| 1Q17 | 1,493 | -29.4% |
| 4Q16 | 1,387 | -15.1% |
| 3Q16 | 1,131 | -39.5% |
| 2Q16 | 1,627 | -18.3% |
| 1Q16 | 2,115 | -8.3% |
| 4Q15 | 1,633 | -1.0% |
| 3Q15 | 1,869 | -20.6% |
| 2Q15 | 1,991 | +17.6% |
| 1Q15 | 2,306 | +51.3% |
| 4Q14 | 1,650 | +32.4% |
| 3Q14 | 2,354 | +21.8% |
| 2Q14 | 1,693 | -13.8% |
| 1Q14 | 1,524 | - |
| 4Q13 | 1,246 | - |
| 3Q13 | 1,932 | - |
| 2Q13 | 1,965 | -18.0% |
| 2Q12 | 2,395 | +108.8% |
| 1Q12 | 2,177 | - |
| 4Q11 | 1,477 | - |
| 3Q11 | 1,544 | - |
| 2Q11 | 1,147 | - |