| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q22 | 3,544 | +3340.8% |
| 3Q22 | 3,833 | -35.8% |
| 2Q22 | 4,501 | -26.3% |
| 1Q22 | 4,700 | +0.7% |
| 4Q21 | 103 | -97.5% |
| 3Q21 | 5,974 | +195.0% |
| 2Q21 | 6,111 | +142.9% |
| 1Q21 | 4,666 | +149.0% |
| 4Q20 | 4,166 | +383.3% |
| 3Q20 | 2,025 | -57.5% |
| 2Q20 | 2,516 | +57.7% |
| 1Q20 | 1,874 | -63.4% |
| 4Q19 | 862 | -86.7% |
| 3Q19 | 4,769 | -48.6% |
| 2Q19 | 1,595 | -78.5% |
| 1Q19 | 5,120 | -32.0% |
| 4Q18 | 6,475 | -45.1% |
| 3Q18 | 9,284 | +40.1% |
| 2Q18 | 7,433 | +30.8% |
| 1Q18 | 7,532 | +35.5% |
| 4Q17 | 11,804 | +82.9% |
| 3Q17 | 6,628 | +4.4% |
| 2Q17 | 5,683 | -15.4% |
| 1Q17 | 5,558 | -22.2% |
| 4Q16 | 6,455 | -18.3% |
| 3Q16 | 6,349 | -2.8% |
| 2Q16 | 6,717 | +22.1% |
| 1Q16 | 7,148 | +32.8% |
| 4Q15 | 7,904 | +14.7% |
| 3Q15 | 6,531 | +17.4% |
| 2Q15 | 5,501 | +24.5% |
| 1Q15 | 5,380 | +32.0% |
| 4Q14 | 6,893 | +113.5% |
| 3Q14 | 5,564 | +156.0% |
| 2Q14 | 4,419 | +93.3% |
| 1Q14 | 4,077 | - |
| 4Q13 | 3,228 | - |
| 3Q13 | 2,173 | - |
| 2Q13 | 2,286 | - |