| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q23 | 25,969 | +9.7% |
| 3Q23 | 25,347 | +18.6% |
| 2Q23 | 22,767 | -0.4% |
| 1Q23 | 24,125 | +9.4% |
| 4Q22 | 23,666 | +11.6% |
| 3Q22 | 21,374 | +19.4% |
| 2Q22 | 22,850 | +41.3% |
| 1Q22 | 22,045 | +12.1% |
| 4Q21 | 21,206 | +23.6% |
| 3Q21 | 17,901 | +6.5% |
| 2Q21 | 16,175 | -2.2% |
| 1Q21 | 19,666 | -19.2% |
| 4Q20 | 17,151 | -1531.6% |
| 3Q20 | 16,805 | -31.3% |
| 2Q20 | 16,539 | -42.8% |
| 1Q20 | 24,346 | +4.0% |
| 4Q19 | -1,198 | -103.7% |
| 3Q19 | 24,466 | -23.2% |
| 2Q19 | 28,905 | -17.6% |
| 1Q19 | 23,415 | -27.7% |
| 4Q18 | 32,078 | +0.5% |
| 3Q18 | 31,837 | +14.5% |
| 2Q18 | 35,086 | +33.1% |
| 1Q18 | 32,389 | +24.4% |
| 4Q17 | 31,919 | +16.4% |
| 3Q17 | 27,817 | +33.3% |
| 2Q17 | 26,364 | +9.6% |
| 1Q17 | 26,044 | +14.4% |
| 4Q16 | 27,420 | +37.1% |
| 3Q16 | 20,872 | +25.0% |
| 2Q16 | 24,050 | +31.5% |
| 1Q16 | 22,767 | +449.9% |
| 4Q15 | 19,999 | +474.0% |
| 3Q15 | 16,703 | +254.0% |
| 2Q15 | 18,287 | +554.1% |
| 1Q15 | 4,139 | +373.9% |
| 4Q14 | 3,484 | - |
| 3Q14 | 4,718 | - |
| 2Q14 | 2,795 | - |
| 1Q14 | 873 | - |