| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q23 | 17,687 | +0.7% |
| 2Q23 | 18,605 | +5.3% |
| 1Q23 | 17,896 | -3.9% |
| 3Q22 | 17,562 | +3.0% |
| 2Q22 | 17,663 | +8.8% |
| 1Q22 | 18,619 | +16.1% |
| 3Q21 | 17,053 | +14.4% |
| 2Q21 | 16,239 | -0.3% |
| 1Q21 | 16,034 | +1.0% |
| 3Q20 | 14,905 | -5.4% |
| 2Q20 | 16,290 | +4.0% |
| 1Q20 | 15,875 | -8.3% |
| 3Q19 | 15,759 | -22.6% |
| 2Q19 | 15,666 | +0.5% |
| 1Q19 | 17,315 | +6.7% |
| 3Q18 | 20,362 | +65.4% |
| 2Q18 | 15,593 | +29.9% |
| 1Q18 | 16,221 | +37.3% |
| 3Q17 | 12,312 | +54.4% |
| 2Q17 | 12,001 | +87.0% |
| 1Q17 | 11,817 | -51.9% |
| 3Q16 | 7,975 | -57.1% |
| 2Q16 | 6,418 | -64.7% |
| 1Q16 | 24,593 | +22.3% |
| 3Q15 | 18,605 | -6.7% |
| 2Q15 | 18,184 | -2.4% |
| 1Q15 | 20,115 | +3.2% |
| 3Q14 | 19,942 | -33.4% |
| 2Q14 | 18,623 | -32.3% |
| 1Q14 | 19,498 | -39.2% |
| 3Q13 | 29,957 | - |
| 2Q13 | 27,521 | - |
| 1Q13 | 32,054 | +12.9% |
| 1Q12 | 28,401 | - |
| 3Q11 | 33,554 | - |