| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,478 | +3.6% |
| 3Q25 | 2,497 | +7.3% |
| 2Q25 | 2,365 | -4.4% |
| 1Q25 | 2,402 | -1.7% |
| 4Q24 | 2,392 | +4.2% |
| 3Q24 | 2,327 | +2.9% |
| 2Q24 | 2,473 | +7.1% |
| 1Q24 | 2,443 | +10.4% |
| 4Q23 | 2,296 | +3.9% |
| 3Q23 | 2,261 | +14.2% |
| 2Q23 | 2,308 | +11.0% |
| 1Q23 | 2,213 | +3.1% |
| 4Q22 | 2,210 | +12.8% |
| 3Q22 | 1,980 | +1.8% |
| 2Q22 | 2,080 | +7.2% |
| 1Q22 | 2,146 | +8.5% |
| 4Q21 | 1,959 | +2.2% |
| 3Q21 | 1,946 | -1.8% |
| 2Q21 | 1,939 | -0.7% |
| 1Q21 | 1,978 | -6.9% |
| 4Q20 | 1,916 | +8.6% |
| 3Q20 | 1,981 | +8.4% |
| 2Q20 | 1,954 | +5.9% |
| 1Q20 | 2,123 | +16.1% |
| 4Q19 | 1,765 | -1.7% |
| 3Q19 | 1,827 | +15.2% |
| 2Q19 | 1,846 | +12.6% |
| 1Q19 | 1,829 | +9.9% |
| 4Q18 | 1,795 | +2.1% |
| 3Q18 | 1,586 | -14.6% |
| 2Q18 | 1,639 | +1.0% |
| 1Q18 | 1,663 | +7.0% |
| 4Q17 | 1,759 | +24.5% |
| 3Q17 | 1,857 | +33.3% |
| 2Q17 | 1,622 | +36.7% |
| 1Q17 | 1,555 | - |
| 4Q16 | 1,413 | - |
| 3Q16 | 1,393 | - |
| 2Q16 | 1,187 | - |