| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q24 | 9,187 | +3.0% |
| 3Q23 | 9,300 | +3.0% |
| 2Q23 | 8,102 | -1.6% |
| 1Q23 | 8,921 | +4.4% |
| 3Q22 | 9,032 | +20.4% |
| 2Q22 | 8,232 | +13.9% |
| 1Q22 | 8,544 | +19.1% |
| 3Q21 | 7,500 | -4.4% |
| 2Q21 | 7,226 | +12.5% |
| 1Q21 | 7,171 | -0.5% |
| 4Q20 | 7,443 | -4.7% |
| 3Q20 | 7,843 | +7.0% |
| 2Q20 | 6,424 | -9.8% |
| 1Q20 | 7,205 | -3.0% |
| 4Q19 | 7,806 | -1.7% |
| 3Q19 | 7,329 | +2.0% |
| 2Q19 | 7,122 | +2.2% |
| 1Q19 | 7,425 | +2.7% |
| 4Q18 | 7,941 | +1.8% |
| 3Q18 | 7,188 | +12.4% |
| 2Q18 | 6,966 | +0.4% |
| 1Q18 | 7,232 | +4.4% |
| 4Q17 | 7,804 | +8.9% |
| 3Q17 | 6,397 | -2.4% |
| 2Q17 | 6,940 | -1.2% |
| 1Q17 | 6,928 | +1.8% |
| 4Q16 | 7,163 | -16.6% |
| 3Q16 | 6,553 | +2.2% |
| 2Q16 | 7,025 | +5.2% |
| 1Q16 | 6,804 | +0.3% |
| 4Q15 | 8,587 | -2.8% |
| 3Q15 | 6,415 | -17.6% |
| 2Q15 | 6,680 | -25.5% |
| 1Q15 | 6,782 | -15.1% |
| 4Q14 | 8,830 | -17.2% |
| 3Q14 | 7,783 | -3.5% |
| 2Q14 | 8,965 | +13.3% |
| 1Q14 | 7,991 | -3.8% |
| 4Q13 | 10,667 | -1.0% |
| 3Q13 | 8,064 | -27.8% |
| 2Q13 | 7,912 | -19.9% |
| 1Q13 | 8,305 | -16.3% |
| 4Q12 | 10,777 | - |
| 3Q12 | 11,167 | +4.8% |
| 2Q12 | 9,872 | -0.4% |
| 1Q12 | 9,922 | - |
| 3Q11 | 10,660 | - |
| 2Q11 | 9,912 | - |