| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q25 | 33,762 | +1.3% |
| 1Q25 | 34,262 | - |
| 3Q24 | 32,583 | - |
| 2Q24 | 33,333 | +3.4% |
| 2Q23 | 32,248 | -0.6% |
| 2Q22 | 32,434 | -0.3% |
| 1Q22 | 31,450 | +4.8% |
| 3Q21 | 34,512 | +2.6% |
| 2Q21 | 32,536 | +19.0% |
| 1Q21 | 30,021 | +4.5% |
| 4Q20 | 32,707 | +11.6% |
| 3Q20 | 33,641 | +20.8% |
| 2Q20 | 27,346 | +2.8% |
| 1Q20 | 28,719 | +2.6% |
| 4Q19 | 29,303 | +9.2% |
| 3Q19 | 27,848 | +4.1% |
| 2Q19 | 26,592 | -10.6% |
| 1Q19 | 27,990 | +16.0% |
| 4Q18 | 26,825 | +15.9% |
| 3Q18 | 26,740 | +18.2% |
| 2Q18 | 29,761 | +30.8% |
| 1Q18 | 24,135 | +2.4% |
| 4Q17 | 23,136 | -7.0% |
| 3Q17 | 22,616 | +0.4% |
| 2Q17 | 22,761 | +8.9% |
| 1Q17 | 23,569 | +6.9% |
| 4Q16 | 24,878 | +8.9% |
| 3Q16 | 22,529 | +3.0% |
| 2Q16 | 20,895 | -3.2% |
| 1Q16 | 22,045 | - |
| 4Q15 | 22,841 | - |
| 3Q15 | 21,879 | -0.9% |
| 2Q15 | 21,579 | -4.3% |
| 3Q14 | 22,084 | -14.8% |
| 2Q14 | 22,560 | -18.7% |
| 3Q13 | 25,934 | - |
| 2Q13 | 27,742 | - |