| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 11,763 | -0.9% |
| 4Q24 | 11,858 | -2.3% |
| 3Q24 | 11,721 | -3.1% |
| 2Q24 | 13,297 | +0.9% |
| 1Q24 | 11,864 | -0.8% |
| 4Q23 | 12,133 | -4.4% |
| 3Q23 | 12,095 | +3.1% |
| 2Q23 | 13,177 | +8.8% |
| 1Q23 | 11,963 | +4.2% |
| 4Q22 | 12,688 | +4.8% |
| 3Q22 | 11,727 | +1.8% |
| 2Q22 | 12,110 | +0.6% |
| 1Q22 | 11,479 | +1.5% |
| 4Q21 | 12,107 | +3.4% |
| 3Q21 | 11,520 | +3.7% |
| 2Q21 | 12,038 | +9.4% |
| 1Q21 | 11,305 | +6.3% |
| 4Q20 | 11,709 | +10.8% |
| 3Q20 | 11,107 | +5.8% |
| 2Q20 | 11,006 | +5.3% |
| 1Q20 | 10,633 | +3.3% |
| 4Q19 | 10,563 | +1.6% |
| 3Q19 | 10,503 | +3.8% |
| 2Q19 | 10,456 | +1.4% |
| 1Q19 | 10,293 | +1.7% |
| 4Q18 | 10,392 | +1.4% |
| 3Q18 | 10,114 | 0.0% |
| 2Q18 | 10,310 | -0.1% |
| 1Q18 | 10,120 | +0.3% |
| 4Q17 | 10,250 | -2.5% |
| 3Q17 | 10,114 | -2.3% |
| 2Q17 | 10,317 | +2.8% |
| 1Q17 | 10,085 | -5.8% |
| 4Q16 | 10,509 | +3.3% |
| 3Q16 | 10,356 | +1.3% |
| 2Q16 | 10,039 | -2.0% |
| 1Q16 | 10,711 | +2.9% |
| 4Q15 | 10,170 | -5.6% |
| 3Q15 | 10,219 | -9.1% |
| 2Q15 | 10,239 | -3.6% |
| 1Q15 | 10,410 | -3.1% |
| 4Q14 | 10,770 | +0.2% |
| 3Q14 | 11,243 | +8.0% |
| 2Q14 | 10,620 | - |
| 1Q14 | 10,738 | +1.1% |
| 4Q13 | 10,746 | +3.6% |
| 3Q13 | 10,413 | +3.2% |
| 1Q13 | 10,622 | +5.0% |
| 4Q12 | 10,373 | - |
| 3Q12 | 10,087 | +2.1% |
| 2Q12 | 10,067 | +1.9% |
| 1Q12 | 10,114 | - |
| 3Q11 | 9,882 | - |
| 2Q11 | 9,877 | - |