| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q23 | 9,084 | +1.7% |
| 2Q23 | 9,037 | +7.2% |
| 1Q23 | 8,700 | +4.8% |
| 3Q22 | 8,936 | +2.2% |
| 2Q22 | 8,432 | -6.1% |
| 1Q22 | 8,301 | -2.0% |
| 3Q21 | 8,741 | +1.0% |
| 2Q21 | 8,982 | +7.6% |
| 1Q21 | 8,468 | +5.0% |
| 3Q20 | 8,653 | +26.0% |
| 2Q20 | 8,344 | +32.0% |
| 1Q20 | 8,067 | +21.5% |
| 3Q19 | 6,867 | -0.4% |
| 2Q19 | 6,323 | -9.0% |
| 1Q19 | 6,639 | -5.8% |
| 3Q18 | 6,894 | +0.1% |
| 2Q18 | 6,947 | +0.5% |
| 1Q18 | 7,047 | -0.9% |
| 3Q17 | 6,887 | +5.0% |
| 2Q17 | 6,910 | +3.8% |
| 1Q17 | 7,109 | +7.0% |
| 3Q16 | 6,557 | +1.3% |
| 2Q16 | 6,655 | +5.3% |
| 1Q16 | 6,644 | +2.4% |
| 3Q15 | 6,474 | +0.6% |
| 2Q15 | 6,321 | -10.3% |
| 1Q15 | 6,486 | +1.9% |
| 3Q14 | 6,439 | +10.1% |
| 2Q14 | 7,045 | +14.6% |
| 1Q14 | 6,368 | -2.9% |
| 3Q13 | 5,850 | -6.7% |
| 2Q13 | 6,147 | -7.9% |
| 1Q13 | 6,557 | +2.3% |
| 3Q12 | 6,272 | -6.4% |
| 2Q12 | 6,674 | +6.9% |
| 1Q12 | 6,410 | - |
| 3Q11 | 6,699 | - |
| 2Q11 | 6,246 | - |