| （単位：千ドル） | 売掛金 | 前年比（％） |
|---|---|---|
| 3Q21 | 5,310 | -58.2% |
| 2Q21 | 6,572 | -33.4% |
| 1Q21 | 9,111 | -15.5% |
| 4Q20 | 7,789 | -31.9% |
| 3Q20 | 12,703 | +70.2% |
| 2Q20 | 9,866 | +20.5% |
| 1Q20 | 10,780 | +5.9% |
| 4Q19 | 11,435 | +12.0% |
| 3Q19 | 7,463 | -28.9% |
| 2Q19 | 8,189 | -17.8% |
| 1Q19 | 10,182 | +6.2% |
| 4Q18 | 10,211 | +12.0% |
| 3Q18 | 10,493 | -0.8% |
| 2Q18 | 9,959 | -13.1% |
| 1Q18 | 9,588 | +20.1% |
| 4Q17 | 9,114 | -12.8% |
| 3Q17 | 10,579 | -19.1% |
| 2Q17 | 11,464 | -19.7% |
| 1Q17 | 7,981 | -58.7% |
| 4Q16 | 10,455 | -56.6% |
| 3Q16 | 13,071 | -46.9% |
| 2Q16 | 14,274 | -47.7% |
| 1Q16 | 19,326 | -29.7% |
| 4Q15 | 24,097 | -19.7% |
| 3Q15 | 24,615 | -19.4% |
| 2Q15 | 27,310 | -12.1% |
| 1Q15 | 27,506 | - |
| 4Q14 | 30,026 | +11.8% |
| 3Q14 | 30,546 | +15.0% |
| 2Q14 | 31,056 | -25.9% |
| 4Q13 | 26,846 | -48.8% |
| 3Q13 | 26,561 | -43.4% |
| 2Q13 | 41,914 | - |
| 1Q13 | 45,771 | -13.9% |
| 4Q12 | 52,470 | -2.9% |
| 3Q12 | 46,949 | -19.0% |
| 1Q12 | 53,139 | - |
| 4Q11 | 54,020 | - |
| 3Q11 | 57,937 | - |
| 2Q11 | 57,734 | - |