| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q23 | 2,828 | +1.0% |
| 2Q23 | 2,085 | -23.6% |
| 1Q23 | 2,488 | -6.6% |
| 3Q22 | 2,800 | +14.1% |
| 2Q22 | 2,730 | +18.2% |
| 1Q22 | 2,665 | +19.8% |
| 3Q21 | 2,453 | +7.4% |
| 2Q21 | 2,310 | +5.2% |
| 1Q21 | 2,224 | -8.4% |
| 3Q20 | 2,283 | -16.4% |
| 2Q20 | 2,195 | -32.4% |
| 1Q20 | 2,428 | -12.6% |
| 3Q19 | 2,732 | +29.3% |
| 2Q19 | 3,248 | +15.5% |
| 1Q19 | 2,778 | -42.5% |
| 3Q18 | 2,113 | -66.5% |
| 2Q18 | 2,812 | -59.4% |
| 1Q18 | 4,832 | -27.5% |
| 3Q17 | 6,316 | +7.5% |
| 2Q17 | 6,926 | +19.7% |
| 1Q17 | 6,669 | +19.8% |
| 3Q16 | 5,878 | +0.2% |
| 2Q16 | 5,786 | +0.5% |
| 1Q16 | 5,567 | +1.0% |
| 3Q15 | 5,869 | +40.2% |
| 2Q15 | 5,760 | +21.5% |
| 1Q15 | 5,511 | +8.7% |
| 3Q14 | 4,185 | -22.6% |
| 2Q14 | 4,739 | -6.6% |
| 1Q14 | 5,071 | +77.8% |
| 3Q13 | 5,406 | +90.3% |
| 2Q13 | 5,072 | +84.1% |
| 1Q13 | 2,851 | +15.9% |
| 3Q12 | 2,840 | +28.4% |
| 2Q12 | 2,755 | +9.0% |
| 1Q12 | 2,460 | - |
| 3Q11 | 2,213 | - |
| 2Q11 | 2,527 | - |