| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,062 | +4.9% |
| 3Q25 | 10,241 | -2.5% |
| 2Q25 | 10,363 | -3.5% |
| 1Q25 | 10,263 | +0.7% |
| 4Q24 | 10,541 | +5.2% |
| 3Q24 | 10,505 | +7.2% |
| 2Q24 | 10,740 | +1.7% |
| 1Q24 | 10,194 | +4.2% |
| 4Q23 | 10,017 | +0.9% |
| 3Q23 | 9,802 | +3.3% |
| 2Q23 | 10,563 | +7.2% |
| 1Q23 | 9,780 | +4.3% |
| 4Q22 | 9,927 | +6.7% |
| 3Q22 | 9,487 | +6.6% |
| 2Q22 | 9,851 | +4.6% |
| 1Q22 | 9,379 | +4.1% |
| 4Q21 | 9,301 | +2.1% |
| 3Q21 | 8,897 | -4.2% |
| 2Q21 | 9,414 | +3.5% |
| 1Q21 | 9,006 | -0.5% |
| 4Q20 | 9,111 | -2.8% |
| 3Q20 | 9,290 | +24.3% |
| 2Q20 | 9,099 | +26.1% |
| 1Q20 | 9,050 | +21.4% |
| 4Q19 | 9,371 | +26.7% |
| 3Q19 | 7,475 | +7.0% |
| 2Q19 | 7,217 | +7.5% |
| 1Q19 | 7,456 | +8.6% |
| 4Q18 | 7,399 | +19.7% |
| 3Q18 | 6,987 | +11.0% |
| 2Q18 | 6,713 | +4.9% |
| 1Q18 | 6,865 | +6.0% |
| 4Q17 | 6,182 | -1.4% |
| 3Q17 | 6,295 | +3.0% |
| 2Q17 | 6,399 | +4.6% |
| 1Q17 | 6,476 | +0.7% |
| 4Q16 | 6,267 | -3.6% |
| 3Q16 | 6,112 | +2.2% |
| 2Q16 | 6,120 | -8.5% |
| 1Q16 | 6,434 | +4.8% |
| 4Q15 | 6,498 | -18.4% |
| 3Q15 | 5,982 | +5.6% |
| 2Q15 | 6,692 | +23.7% |
| 1Q15 | 6,138 | +15.2% |
| 4Q14 | 7,968 | +45.1% |
| 3Q14 | 5,666 | +8.3% |
| 2Q14 | 5,409 | -7.3% |
| 1Q14 | 5,329 | +4.1% |
| 4Q13 | 5,491 | +1.2% |
| 3Q13 | 5,230 | +3.7% |
| 2Q13 | 5,838 | +6.2% |
| 1Q13 | 5,119 | - |
| 4Q12 | 5,426 | - |
| 3Q12 | 5,042 | - |
| 2Q12 | 5,494 | +13.2% |
| 2Q11 | 4,852 | - |