| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q20 | 24,416 | -13.5% |
| 2Q20 | 23,898 | -6.4% |
| 1Q20 | 26,464 | -31.8% |
| 3Q19 | 28,217 | +12.3% |
| 2Q19 | 25,534 | +3.3% |
| 1Q19 | 38,790 | +55.2% |
| 3Q18 | 25,118 | -8.9% |
| 2Q18 | 24,729 | -0.2% |
| 1Q18 | 24,988 | +3.0% |
| 3Q17 | 27,581 | +6.9% |
| 2Q17 | 24,778 | +3.6% |
| 1Q17 | 24,266 | +9.3% |
| 3Q16 | 25,792 | +7.6% |
| 2Q16 | 23,907 | +11.1% |
| 1Q16 | 22,200 | +11.5% |
| 3Q15 | 23,976 | +21.5% |
| 2Q15 | 21,521 | +21.6% |
| 1Q15 | 19,908 | +33.8% |
| 3Q14 | 19,740 | +65.2% |
| 2Q14 | 17,700 | +52.4% |
| 1Q14 | 14,878 | +35.6% |
| 3Q13 | 11,952 | - |
| 2Q13 | 11,617 | - |
| 1Q13 | 10,970 | - |