| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 24,241 | +13.7% |
| 3Q25 | 24,290 | +5.2% |
| 2Q25 | 24,630 | +10.1% |
| 1Q25 | 23,059 | -0.4% |
| 4Q24 | 21,316 | -9.9% |
| 3Q24 | 23,091 | +8.2% |
| 2Q24 | 22,373 | -0.5% |
| 1Q24 | 23,150 | +3.3% |
| 4Q23 | 23,659 | +10.5% |
| 3Q23 | 21,332 | +1.2% |
| 2Q23 | 22,491 | +17.8% |
| 1Q23 | 22,401 | +10.8% |
| 4Q22 | 21,411 | - |
| 3Q22 | 21,089 | - |
| 2Q22 | 19,099 | - |
| 1Q22 | 20,211 | -20.1% |
| 1Q21 | 25,300 | +13.1% |
| 4Q20 | 29,442 | +43.7% |
| 3Q20 | 25,331 | +24.8% |
| 2Q20 | 23,792 | +21.7% |
| 1Q20 | 22,366 | +13.7% |
| 4Q19 | 20,491 | +15.4% |
| 3Q19 | 20,302 | +8.7% |
| 2Q19 | 19,549 | +4.2% |
| 1Q19 | 19,677 | +6.1% |
| 4Q18 | 17,758 | -1.1% |
| 3Q18 | 18,674 | +2.3% |
| 2Q18 | 18,761 | +2.6% |
| 1Q18 | 18,539 | +3.9% |
| 4Q17 | 17,950 | +2.7% |
| 3Q17 | 18,255 | +1.8% |
| 2Q17 | 18,280 | +3.6% |
| 1Q17 | 17,845 | +4.4% |
| 4Q16 | 17,470 | +5.8% |
| 3Q16 | 17,933 | +10.3% |
| 2Q16 | 17,647 | +6.0% |
| 1Q16 | 17,090 | +2.0% |
| 4Q15 | 16,509 | +3.6% |
| 3Q15 | 16,261 | +4.3% |
| 2Q15 | 16,654 | +2.4% |
| 1Q15 | 16,750 | +2.4% |
| 4Q14 | 15,940 | +2.8% |
| 3Q14 | 15,585 | +7.3% |
| 2Q14 | 16,256 | +11.7% |
| 1Q14 | 16,354 | +1.4% |
| 4Q13 | 15,511 | -6.8% |
| 3Q13 | 14,524 | -14.5% |
| 2Q13 | 14,548 | -4.5% |
| 1Q13 | 16,125 | +7.1% |
| 4Q12 | 16,651 | +15.0% |
| 3Q12 | 16,987 | +22.0% |
| 2Q12 | 15,227 | +9.0% |
| 1Q12 | 15,057 | - |
| 4Q11 | 14,484 | - |
| 3Q11 | 13,923 | - |
| 2Q11 | 13,969 | - |