| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q22 | 9,526 | -46.8% |
| 2Q22 | 11,376 | -34.3% |
| 1Q22 | 13,826 | -33.4% |
| 3Q21 | 17,900 | -21.8% |
| 2Q21 | 17,307 | -16.6% |
| 1Q21 | 20,767 | -17.2% |
| 3Q20 | 22,901 | +8.4% |
| 2Q20 | 20,752 | -16.7% |
| 1Q20 | 25,071 | +2.7% |
| 4Q19 | 22,453 | +11.0% |
| 3Q19 | 21,127 | +8.3% |
| 2Q19 | 24,912 | +19.8% |
| 1Q19 | 24,403 | +28.4% |
| 4Q18 | 20,224 | +7.6% |
| 3Q18 | 19,507 | +40.3% |
| 2Q18 | 20,803 | +60.1% |
| 1Q18 | 19,001 | +91.0% |
| 4Q17 | 18,796 | +95.7% |
| 3Q17 | 13,907 | +61.1% |
| 2Q17 | 12,990 | +24.4% |
| 1Q17 | 9,948 | +3.0% |
| 4Q16 | 9,604 | +18.2% |
| 3Q16 | 8,632 | -3.6% |
| 2Q16 | 10,441 | +32.6% |
| 1Q16 | 9,657 | +22.8% |
| 4Q15 | 8,128 | - |
| 3Q15 | 8,950 | +70.8% |
| 2Q15 | 7,874 | - |
| 1Q15 | 7,867 | - |
| 3Q14 | 5,241 | - |