| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 12,499 | -0.6% |
| 3Q24 | 11,994 | -4.6% |
| 2Q24 | 12,034 | -5.4% |
| 1Q24 | 12,575 | +0.8% |
| 3Q23 | 12,569 | +3.1% |
| 2Q23 | 12,725 | +10.3% |
| 1Q23 | 12,478 | +2.1% |
| 3Q22 | 12,195 | +4.5% |
| 2Q22 | 11,540 | -1.9% |
| 1Q22 | 12,227 | +4.9% |
| 3Q21 | 11,668 | +0.4% |
| 2Q21 | 11,769 | +6.5% |
| 1Q21 | 11,651 | +11.5% |
| 4Q20 | 11,586 | +20.9% |
| 3Q20 | 11,616 | +21.1% |
| 2Q20 | 11,047 | +14.2% |
| 1Q20 | 10,448 | +5.7% |
| 4Q19 | 9,582 | -6.6% |
| 3Q19 | 9,590 | -3.0% |
| 2Q19 | 9,671 | -2.6% |
| 1Q19 | 9,888 | -3.6% |
| 4Q18 | 10,259 | +2.6% |
| 3Q18 | 9,888 | +1.2% |
| 2Q18 | 9,931 | +2.5% |
| 1Q18 | 10,254 | +9.7% |
| 4Q17 | 9,999 | +7.7% |
| 3Q17 | 9,766 | +7.5% |
| 2Q17 | 9,687 | +3.6% |
| 1Q17 | 9,351 | +3.0% |
| 4Q16 | 9,285 | -2.7% |
| 3Q16 | 9,085 | +1.2% |
| 2Q16 | 9,353 | +0.9% |
| 1Q16 | 9,083 | +4.3% |
| 4Q15 | 9,541 | +5.0% |
| 3Q15 | 8,977 | -9.3% |
| 2Q15 | 9,267 | +5.2% |
| 1Q15 | 8,708 | 0.0% |
| 4Q14 | 9,090 | -5.1% |
| 3Q14 | 9,899 | -0.7% |
| 2Q14 | 8,811 | -5.1% |
| 1Q14 | 8,707 | -27.0% |
| 4Q13 | 9,576 | +9.9% |
| 3Q13 | 9,972 | -3.9% |
| 2Q13 | 9,281 | -8.1% |
| 1Q13 | 11,934 | +25.9% |
| 4Q12 | 8,711 | - |
| 3Q12 | 10,378 | +16.3% |
| 2Q12 | 10,097 | +12.1% |
| 1Q12 | 9,480 | - |
| 3Q11 | 8,925 | - |
| 2Q11 | 9,008 | - |