| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q23 | 38,893 | -22.4% |
| 2Q23 | 39,155 | -20.0% |
| 1Q23 | 35,272 | -24.1% |
| 3Q22 | 50,140 | +3.6% |
| 2Q22 | 48,966 | +13.7% |
| 1Q22 | 46,444 | +12.1% |
| 3Q21 | 48,410 | +24.8% |
| 2Q21 | 43,080 | +28.4% |
| 1Q21 | 41,444 | +13.4% |
| 3Q20 | 38,782 | -4.7% |
| 2Q20 | 33,555 | -5.1% |
| 1Q20 | 36,545 | +5.0% |
| 3Q19 | 40,677 | +20.9% |
| 2Q19 | 35,362 | +1.9% |
| 1Q19 | 34,800 | +3.3% |
| 3Q18 | 33,635 | +6.5% |
| 2Q18 | 34,718 | +25.5% |
| 1Q18 | 33,700 | +35.1% |
| 3Q17 | 31,570 | +11.7% |
| 2Q17 | 27,654 | +5.1% |
| 1Q17 | 24,951 | +9.1% |
| 3Q16 | 28,255 | +8.4% |
| 2Q16 | 26,301 | +9.9% |
| 1Q16 | 22,873 | -6.0% |
| 3Q15 | 26,059 | -2.3% |
| 2Q15 | 23,922 | -5.6% |
| 1Q15 | 24,344 | -2.4% |
| 3Q14 | 26,669 | -4.8% |
| 2Q14 | 25,337 | -13.1% |
| 1Q14 | 24,943 | -9.7% |
| 3Q13 | 28,025 | +5.9% |
| 2Q13 | 29,169 | +21.0% |
| 1Q13 | 27,628 | +20.2% |
| 3Q12 | 26,460 | +17.2% |
| 2Q12 | 24,104 | +13.1% |
| 1Q12 | 22,976 | - |
| 3Q11 | 22,583 | - |
| 2Q11 | 21,310 | - |