| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q23 | 374 | -51.3% |
| 2Q23 | 484 | -14.7% |
| 1Q23 | 760 | +14.7% |
| 3Q22 | 769 | +31.2% |
| 2Q22 | 568 | -3.8% |
| 1Q22 | 663 | -29.2% |
| 3Q21 | 586 | -30.0% |
| 2Q21 | 590 | -11.8% |
| 1Q21 | 937 | +18.8% |
| 3Q20 | 837 | +8.1% |
| 2Q20 | 670 | +6.1% |
| 1Q20 | 789 | +21.1% |
| 3Q19 | 774 | +21.7% |
| 2Q19 | 631 | -5.2% |
| 1Q19 | 652 | +4.2% |
| 3Q18 | 636 | -28.1% |
| 2Q18 | 666 | -34.8% |
| 1Q18 | 625 | -45.1% |
| 3Q17 | 885 | -5.0% |
| 2Q17 | 1,021 | +10.2% |
| 1Q17 | 1,140 | +15.4% |
| 3Q16 | 932 | -29.4% |
| 2Q16 | 926 | -39.0% |
| 1Q16 | 988 | -26.6% |
| 3Q15 | 1,321 | -2.9% |
| 2Q15 | 1,518 | -5.6% |
| 1Q15 | 1,345 | -8.4% |
| 3Q14 | 1,360 | +2.6% |
| 2Q14 | 1,607 | +8.5% |
| 1Q14 | 1,469 | -10.1% |
| 3Q13 | 1,325 | -38.0% |
| 2Q13 | 1,482 | - |
| 1Q13 | 1,633 | - |
| 3Q12 | 2,138 | - |