| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 24,955 | -6.0% |
| 3Q24 | 27,839 | -0.5% |
| 2Q24 | 26,156 | -2.4% |
| 1Q24 | 26,553 | -3.3% |
| 3Q23 | 27,990 | +5.3% |
| 2Q23 | 26,796 | +3.9% |
| 1Q23 | 27,457 | +2.7% |
| 3Q22 | 26,582 | +7.9% |
| 2Q22 | 25,796 | +6.7% |
| 1Q22 | 26,744 | +14.1% |
| 3Q21 | 24,629 | +12.0% |
| 2Q21 | 24,186 | +10.5% |
| 1Q21 | 23,444 | +3.4% |
| 3Q20 | 21,989 | -1.2% |
| 2Q20 | 21,891 | +2.9% |
| 1Q20 | 22,666 | +9.1% |
| 3Q19 | 22,245 | +6.7% |
| 2Q19 | 21,265 | +5.0% |
| 1Q19 | 20,776 | -5.8% |
| 3Q18 | 20,847 | -4.5% |
| 2Q18 | 20,261 | +1.4% |
| 1Q18 | 22,059 | +8.7% |
| 3Q17 | 21,829 | +10.8% |
| 2Q17 | 19,983 | +4.6% |
| 1Q17 | 20,292 | +2.2% |
| 3Q16 | 19,693 | +5.3% |
| 2Q16 | 19,096 | +5.5% |
| 1Q16 | 19,864 | -2.8% |
| 3Q15 | 18,696 | +13.2% |
| 2Q15 | 18,100 | +2.4% |
| 1Q15 | 20,441 | +15.9% |
| 3Q14 | 16,523 | +0.9% |
| 2Q14 | 17,683 | +5.1% |
| 1Q14 | 17,630 | -0.3% |
| 3Q13 | 16,378 | +4.1% |
| 2Q13 | 16,820 | +9.1% |
| 1Q13 | 17,689 | +8.4% |
| 3Q12 | 15,739 | +9.6% |
| 2Q12 | 15,416 | +6.4% |
| 1Q12 | 16,325 | - |
| 3Q11 | 14,355 | - |
| 2Q11 | 14,485 | - |