| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 20,340 | +2.6% |
| 3Q24 | 20,552 | +3.2% |
| 2Q24 | 20,218 | +6.2% |
| 1Q24 | 19,825 | +7.5% |
| 3Q23 | 19,909 | +7.6% |
| 2Q23 | 19,043 | +4.8% |
| 1Q23 | 18,435 | +5.7% |
| 3Q22 | 18,500 | +2.3% |
| 2Q22 | 18,168 | +10.3% |
| 1Q22 | 17,444 | +7.1% |
| 3Q21 | 18,089 | +1.2% |
| 2Q21 | 16,475 | +5.4% |
| 1Q21 | 16,294 | +5.5% |
| 3Q20 | 17,868 | +6.2% |
| 2Q20 | 15,628 | +1.9% |
| 1Q20 | 15,439 | +2.2% |
| 3Q19 | 16,819 | +0.8% |
| 2Q19 | 15,332 | +2.2% |
| 1Q19 | 15,102 | +1.1% |
| 3Q18 | 16,680 | -1.3% |
| 2Q18 | 14,999 | -3.3% |
| 1Q18 | 14,935 | -1.7% |
| 3Q17 | 16,902 | +6.4% |
| 2Q17 | 15,512 | +5.3% |
| 1Q17 | 15,199 | +4.1% |
| 3Q16 | 15,883 | +3.3% |
| 2Q16 | 14,726 | +1.2% |
| 1Q16 | 14,596 | +2.1% |
| 3Q15 | 15,382 | +7.8% |
| 2Q15 | 14,551 | +2.2% |
| 1Q15 | 14,290 | +3.9% |
| 3Q14 | 14,264 | +3.7% |
| 2Q14 | 14,242 | +4.5% |
| 1Q14 | 13,754 | +1.2% |
| 3Q13 | 13,749 | -5.2% |
| 2Q13 | 13,635 | +0.1% |
| 1Q13 | 13,589 | +3.7% |
| 3Q12 | 14,506 | +8.6% |
| 2Q12 | 13,618 | +5.4% |
| 1Q12 | 13,108 | +4.5% |
| 3Q11 | 13,363 | - |
| 2Q11 | 12,922 | - |
| 1Q11 | 12,538 | - |