| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q23 | 6,855 | +172.7% |
| 3Q22 | 3,423 | -55.5% |
| 2Q22 | 3,020 | -47.5% |
| 1Q22 | 2,514 | -47.0% |
| 3Q21 | 7,699 | +53.7% |
| 2Q21 | 5,747 | -83.5% |
| 1Q21 | 4,741 | -45.5% |
| 3Q20 | 5,008 | -70.8% |
| 2Q20 | 34,754 | +106.6% |
| 1Q20 | 8,697 | -48.5% |
| 4Q19 | 10,711 | -44.0% |
| 3Q19 | 17,132 | +3.3% |
| 2Q19 | 16,824 | +9.7% |
| 1Q19 | 16,880 | +31.3% |
| 4Q18 | 19,116 | +78.7% |
| 3Q18 | 16,582 | +70.1% |
| 2Q18 | 15,336 | +77.0% |
| 1Q18 | 12,855 | +50.1% |
| 4Q17 | 10,697 | - |
| 3Q17 | 9,747 | - |
| 2Q17 | 8,662 | - |
| 1Q17 | 8,564 | - |