| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 18,388 | +3.2% |
| 3Q25 | 17,645 | +6.9% |
| 2Q25 | 17,769 | +9.6% |
| 1Q25 | 16,927 | +1.4% |
| 4Q24 | 17,823 | +5.9% |
| 3Q24 | 16,510 | +5.4% |
| 2Q24 | 16,219 | +1.9% |
| 1Q24 | 16,698 | +5.4% |
| 4Q23 | 16,826 | +7.2% |
| 3Q23 | 15,668 | +7.5% |
| 2Q23 | 15,913 | +11.0% |
| 1Q23 | 15,836 | +8.0% |
| 4Q22 | 15,693 | +9.1% |
| 3Q22 | 14,577 | +3.4% |
| 2Q22 | 14,342 | +3.5% |
| 1Q22 | 14,668 | +9.8% |
| 4Q21 | 14,378 | -7.8% |
| 3Q21 | 14,100 | +5.5% |
| 2Q21 | 13,851 | +4.7% |
| 1Q21 | 13,353 | -2.9% |
| 4Q20 | 15,596 | +5.0% |
| 3Q20 | 13,362 | -1.2% |
| 2Q20 | 13,227 | -4.3% |
| 1Q20 | 13,749 | +1.9% |
| 4Q19 | 14,851 | +4.5% |
| 3Q19 | 13,525 | +0.7% |
| 2Q19 | 13,823 | -7.6% |
| 1Q19 | 13,497 | -4.7% |
| 4Q18 | 14,205 | +8.3% |
| 3Q18 | 13,428 | +1.1% |
| 2Q18 | 14,967 | +4.4% |
| 1Q18 | 14,166 | +8.6% |
| 4Q17 | 13,111 | -3.3% |
| 3Q17 | 13,276 | -1.4% |
| 2Q17 | 14,332 | -8.0% |
| 1Q17 | 13,045 | -6.9% |
| 4Q16 | 13,561 | -4.7% |
| 3Q16 | 13,471 | -1.2% |
| 2Q16 | 15,570 | +12.6% |
| 1Q16 | 14,008 | +2.0% |
| 4Q15 | 14,234 | -9.9% |
| 3Q15 | 13,634 | -23.2% |
| 2Q15 | 13,823 | +1.8% |
| 1Q15 | 13,736 | +2.9% |
| 4Q14 | 15,792 | +9.1% |
| 3Q14 | 17,763 | +50.4% |
| 2Q14 | 13,579 | +19.2% |
| 1Q14 | 13,343 | +13.8% |
| 4Q13 | 14,470 | +14.5% |
| 3Q13 | 11,812 | +3.7% |
| 2Q13 | 11,391 | - |
| 1Q13 | 11,724 | +7.3% |
| 4Q12 | 12,636 | - |
| 3Q12 | 11,393 | - |
| 1Q12 | 10,922 | - |
| 2Q11 | 12,200 | - |