| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q23 | 18,343 | +11.5% |
| 2Q23 | 16,182 | +4.7% |
| 1Q23 | 15,648 | +1.9% |
| 3Q22 | 16,448 | +10.8% |
| 2Q22 | 15,455 | +5.6% |
| 1Q22 | 15,349 | +9.1% |
| 3Q21 | 14,843 | +5.0% |
| 2Q21 | 14,637 | +17.7% |
| 1Q21 | 14,065 | +5.5% |
| 3Q20 | 14,140 | +2.5% |
| 2Q20 | 12,432 | -52.8% |
| 1Q20 | 13,334 | +22.0% |
| 3Q19 | 13,792 | +26.5% |
| 2Q19 | 26,316 | +139.2% |
| 1Q19 | 10,929 | +2.1% |
| 3Q18 | 10,904 | +1.8% |
| 2Q18 | 11,002 | +2.7% |
| 1Q18 | 10,702 | +2.5% |
| 3Q17 | 10,710 | +8.5% |
| 2Q17 | 10,711 | +10.9% |
| 1Q17 | 10,441 | +5.3% |
| 3Q16 | 9,867 | +5.1% |
| 2Q16 | 9,656 | -17.1% |
| 1Q16 | 9,918 | -1.3% |
| 3Q15 | 9,388 | +6.4% |
| 2Q15 | 11,642 | +39.2% |
| 1Q15 | 10,047 | +19.3% |
| 3Q14 | 8,827 | +4.4% |
| 2Q14 | 8,365 | -0.7% |
| 1Q14 | 8,423 | +1.3% |
| 3Q13 | 8,455 | -4.8% |
| 2Q13 | 8,428 | -4.6% |
| 1Q13 | 8,318 | -16.2% |
| 3Q12 | 8,880 | +3.7% |
| 2Q12 | 8,833 | +25.7% |
| 1Q12 | 9,927 | - |
| 3Q11 | 8,564 | - |
| 2Q11 | 7,028 | - |