| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q23 | 1,832 | +5.0% |
| 1Q23 | 1,749 | +15.3% |
| 4Q22 | 1,912 | +3.9% |
| 3Q22 | 1,667 | +7.5% |
| 2Q22 | 1,744 | +7.0% |
| 1Q22 | 1,517 | -3.6% |
| 4Q21 | 1,841 | +8.7% |
| 3Q21 | 1,551 | +1.6% |
| 2Q21 | 1,630 | +12.0% |
| 1Q21 | 1,574 | +16.8% |
| 4Q20 | 1,693 | -1.8% |
| 3Q20 | 1,526 | -19.2% |
| 2Q20 | 1,455 | -11.7% |
| 1Q20 | 1,348 | -13.7% |
| 4Q19 | 1,724 | +9.7% |
| 3Q19 | 1,888 | +18.8% |
| 2Q19 | 1,647 | +15.7% |
| 1Q19 | 1,562 | +20.7% |
| 4Q18 | 1,572 | - |
| 3Q18 | 1,589 | - |
| 2Q18 | 1,424 | - |
| 1Q18 | 1,294 | - |