| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q22 | 8,865 | -8.4% |
| 2Q22 | 8,564 | -5.6% |
| 1Q22 | 8,399 | -7.8% |
| 3Q21 | 9,680 | -4.0% |
| 2Q21 | 9,073 | +3.0% |
| 1Q21 | 9,106 | +10.9% |
| 4Q20 | 10,066 | +20.8% |
| 3Q20 | 10,084 | +25.0% |
| 2Q20 | 8,805 | +17.5% |
| 1Q20 | 8,210 | +13.7% |
| 4Q19 | 8,333 | +21.9% |
| 3Q19 | 8,070 | +11.3% |
| 2Q19 | 7,492 | +10.2% |
| 1Q19 | 7,222 | +10.2% |
| 4Q18 | 6,837 | +5.1% |
| 3Q18 | 7,249 | +12.8% |
| 2Q18 | 6,799 | +39.1% |
| 1Q18 | 6,551 | +41.4% |
| 4Q17 | 6,504 | +47.4% |
| 3Q17 | 6,427 | +44.3% |
| 2Q17 | 4,889 | +12.1% |
| 1Q17 | 4,633 | +1.7% |
| 4Q16 | 4,413 | -0.5% |
| 3Q16 | 4,454 | +3.2% |
| 2Q16 | 4,361 | +1.1% |
| 1Q16 | 4,555 | -1.6% |
| 4Q15 | 4,434 | -10.4% |
| 3Q15 | 4,313 | +12.0% |
| 2Q15 | 4,315 | +18.9% |
| 1Q15 | 4,627 | +17.3% |
| 4Q14 | 4,948 | +4.1% |
| 3Q14 | 3,851 | -0.7% |
| 2Q14 | 3,629 | +0.1% |
| 1Q14 | 3,945 | +4.8% |
| 4Q13 | 4,753 | +10.1% |
| 3Q13 | 3,879 | -2.7% |
| 2Q13 | 3,624 | -8.8% |
| 1Q13 | 3,766 | -11.1% |
| 4Q12 | 4,316 | +9.2% |
| 3Q12 | 3,988 | -0.1% |
| 2Q12 | 3,972 | +3.9% |
| 1Q12 | 4,235 | - |
| 4Q11 | 3,953 | - |
| 3Q11 | 3,992 | - |
| 2Q11 | 3,823 | - |