| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q23 | 3,530 | -2.0% |
| 2Q23 | 2,093 | -38.4% |
| 1Q23 | 3,479 | -21.6% |
| 3Q22 | 3,603 | -19.0% |
| 2Q22 | 3,399 | -19.0% |
| 1Q22 | 4,438 | -5.7% |
| 3Q21 | 4,448 | +15.8% |
| 2Q21 | 4,198 | -59.1% |
| 1Q21 | 4,704 | +30.7% |
| 3Q20 | 3,841 | -43.2% |
| 2Q20 | 10,258 | -11.7% |
| 1Q20 | 3,599 | -69.9% |
| 4Q19 | 3,371 | -70.5% |
| 3Q19 | 6,759 | -45.2% |
| 2Q19 | 11,619 | -12.8% |
| 1Q19 | 11,974 | -19.1% |
| 4Q18 | 11,414 | -13.6% |
| 3Q18 | 12,324 | -9.5% |
| 2Q18 | 13,331 | -13.5% |
| 1Q18 | 14,794 | +38.4% |
| 4Q17 | 13,211 | +32.4% |
| 3Q17 | 13,614 | +97.5% |
| 2Q17 | 15,412 | +137.7% |
| 1Q17 | 10,688 | +46.9% |
| 4Q16 | 9,976 | +65.2% |
| 3Q16 | 6,894 | +13.8% |
| 2Q16 | 6,484 | +6.9% |
| 1Q16 | 7,274 | +22.0% |
| 4Q15 | 6,039 | +13.5% |
| 3Q15 | 6,061 | -5.5% |
| 2Q15 | 6,064 | +14.3% |
| 1Q15 | 5,964 | +13.7% |
| 4Q14 | 5,321 | +4.3% |
| 3Q14 | 6,416 | +114.4% |
| 2Q14 | 5,304 | +196.8% |
| 1Q14 | 5,245 | - |
| 4Q13 | 5,100 | - |
| 3Q13 | 2,993 | - |
| 2Q13 | 1,787 | - |