| （単位：千ドル） | 売掛金 | 前年比（％） |
|---|---|---|
| 1Q22 | 903 | -46.1% |
| 4Q21 | 1,247 | -20.7% |
| 3Q21 | 1,861 | -43.8% |
| 2Q21 | 1,847 | -34.2% |
| 1Q21 | 1,677 | -32.5% |
| 4Q20 | 1,574 | -27.0% |
| 3Q20 | 3,311 | +117.9% |
| 2Q20 | 2,807 | +267.2% |
| 1Q20 | 2,485 | +626.2% |
| 4Q19 | 2,155 | +434.6% |
| 3Q19 | 1,520 | +347.4% |
| 2Q19 | 764 | +94.2% |
| 1Q19 | 342 | +10.7% |
| 4Q18 | 403 | +47.0% |
| 3Q18 | 339 | +44.8% |
| 2Q18 | 393 | +187.1% |
| 1Q18 | 309 | +146.4% |
| 4Q17 | 274 | +95.8% |
| 3Q17 | 234 | +57.9% |
| 2Q17 | 137 | -29.5% |
| 1Q17 | 125 | -28.5% |
| 4Q16 | 140 | -32.1% |
| 3Q16 | 148 | +30.8% |
| 2Q16 | 194 | - |
| 1Q16 | 175 | - |
| 4Q15 | 206 | - |
| 3Q15 | 113 | - |