| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q23 | 46,256 | +2.3% |
| 2Q23 | 43,133 | -11.7% |
| 1Q23 | 44,074 | -5.6% |
| 3Q22 | 45,197 | +5.2% |
| 2Q22 | 48,863 | +19.5% |
| 1Q22 | 46,682 | +8.6% |
| 3Q21 | 42,970 | +10.1% |
| 2Q21 | 40,876 | +6.9% |
| 1Q21 | 42,988 | -1.7% |
| 3Q20 | 39,018 | -11.4% |
| 2Q20 | 38,250 | -12.9% |
| 1Q20 | 43,711 | -1.3% |
| 3Q19 | 44,033 | -8.2% |
| 2Q19 | 43,932 | -20.3% |
| 1Q19 | 44,278 | -1.5% |
| 3Q18 | 47,977 | -2.9% |
| 2Q18 | 55,138 | +12.7% |
| 1Q18 | 44,963 | -17.9% |
| 3Q17 | 49,400 | +4.2% |
| 2Q17 | 48,930 | +4.6% |
| 1Q17 | 54,734 | +11.0% |
| 3Q16 | 47,411 | +4.9% |
| 2Q16 | 46,769 | +6.7% |
| 1Q16 | 49,293 | +10.1% |
| 3Q15 | 45,206 | +12.0% |
| 2Q15 | 43,825 | +1.5% |
| 1Q15 | 44,786 | +18.7% |
| 3Q14 | 40,361 | +24.5% |
| 2Q14 | 43,198 | +36.3% |
| 1Q14 | 37,730 | +45.0% |
| 3Q13 | 32,408 | +33.2% |
| 2Q13 | 31,689 | +36.6% |
| 1Q13 | 26,027 | +14.8% |
| 3Q12 | 24,335 | +6.0% |
| 2Q12 | 23,201 | 0.0% |
| 1Q12 | 22,663 | - |
| 3Q11 | 22,959 | - |
| 2Q11 | 23,199 | - |