| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q23 | 4,456 | -79.3% |
| 4Q22 | -4,076 | - |
| 3Q22 | 22,942 | - |
| 2Q22 | 30,387 | - |
| 1Q22 | 21,565 | -66.8% |
| 1Q21 | 64,882 | +3054.2% |
| 4Q20 | 32,607 | +1840.9% |
| 3Q20 | 30,747 | +1402.8% |
| 2Q20 | 23,099 | +675.1% |
| 1Q20 | 2,057 | -8.1% |
| 4Q19 | 1,680 | -2.9% |
| 3Q19 | 2,046 | -12.5% |
| 2Q19 | 2,980 | +14.2% |
| 1Q19 | 2,238 | -51.9% |
| 4Q18 | 1,730 | -36.3% |
| 3Q18 | 2,339 | -59.7% |
| 2Q18 | 2,609 | -51.7% |
| 1Q18 | 4,653 | -9.1% |
| 4Q17 | 2,716 | -44.0% |
| 3Q17 | 5,800 | +38.3% |
| 2Q17 | 5,397 | -21.5% |
| 1Q17 | 5,118 | +75.9% |
| 4Q16 | 4,851 | -63.2% |
| 3Q16 | 4,194 | -32.4% |
| 2Q16 | 6,871 | +22.0% |
| 1Q16 | 2,909 | -68.9% |
| 4Q15 | 13,175 | +41.4% |
| 3Q15 | 6,204 | -19.5% |
| 2Q15 | 5,631 | -40.9% |
| 1Q15 | 9,342 | -8.1% |
| 4Q14 | 9,315 | -6.2% |
| 3Q14 | 7,709 | -30.5% |
| 2Q14 | 9,534 | -17.7% |
| 1Q14 | 10,160 | +21.8% |
| 4Q13 | 9,932 | -16.9% |
| 3Q13 | 11,096 | +32.7% |
| 2Q13 | 11,586 | - |
| 1Q13 | 8,339 | - |
| 4Q12 | 11,950 | - |
| 3Q12 | 8,360 | - |