| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q25 | 25,529 | -2.3% |
| 1Q25 | 25,127 | -3.7% |
| 3Q24 | 26,309 | +2.6% |
| 2Q24 | 26,130 | +1.1% |
| 1Q24 | 26,099 | -0.4% |
| 4Q23 | 25,517 | +1.7% |
| 3Q23 | 25,650 | +3.6% |
| 2Q23 | 25,839 | +4.9% |
| 1Q23 | 26,210 | +5.4% |
| 4Q22 | 25,090 | +4.9% |
| 3Q22 | 24,767 | +0.3% |
| 2Q22 | 24,629 | +1.4% |
| 1Q22 | 24,875 | -0.1% |
| 4Q21 | 23,912 | -2.6% |
| 3Q21 | 24,697 | +0.4% |
| 2Q21 | 24,291 | -1.9% |
| 1Q21 | 24,906 | +1.0% |
| 4Q20 | 24,545 | +1.4% |
| 3Q20 | 24,603 | +2.4% |
| 2Q20 | 24,754 | -3.2% |
| 1Q20 | 24,664 | -2.1% |
| 4Q19 | 24,209 | -6.1% |
| 3Q19 | 24,033 | -11.0% |
| 2Q19 | 25,561 | +6.6% |
| 1Q19 | 25,183 | +4.0% |
| 4Q18 | 25,787 | -14.5% |
| 3Q18 | 27,005 | +12.0% |
| 2Q18 | 23,977 | -1.7% |
| 1Q18 | 24,214 | -1.6% |
| 4Q17 | 30,167 | +22.7% |
| 3Q17 | 24,114 | -7.6% |
| 2Q17 | 24,396 | -3.3% |
| 1Q17 | 24,615 | -4.8% |
| 4Q16 | 24,577 | -3.6% |
| 3Q16 | 26,088 | -0.3% |
| 2Q16 | 25,229 | -6.2% |
| 1Q16 | 25,858 | -3.3% |
| 4Q15 | 25,504 | - |
| 3Q15 | 26,173 | -1.7% |
| 2Q15 | 26,896 | -0.2% |
| 1Q15 | 26,727 | -0.5% |
| 3Q14 | 26,616 | -4.1% |
| 2Q14 | 26,957 | -4.4% |
| 1Q14 | 26,873 | -6.3% |
| 3Q13 | 27,758 | -5.2% |
| 2Q13 | 28,192 | -3.9% |
| 1Q13 | 28,677 | -4.5% |
| 3Q12 | 29,269 | -6.7% |
| 2Q12 | 29,349 | -14.5% |
| 1Q12 | 30,034 | -4.1% |
| 3Q11 | 31,383 | -0.4% |
| 2Q11 | 34,309 | +6.9% |
| 1Q11 | 31,323 | - |
| 3Q10 | 31,508 | - |
| 2Q10 | 32,095 | - |