| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 15,164 | +10.3% |
| 3Q24 | 13,505 | -8.9% |
| 2Q24 | 14,610 | -2.4% |
| 1Q24 | 13,754 | -3.1% |
| 3Q23 | 14,825 | +11.9% |
| 2Q23 | 14,975 | +8.9% |
| 1Q23 | 14,199 | +3.6% |
| 3Q22 | 13,252 | +2.3% |
| 2Q22 | 13,745 | +5.1% |
| 1Q22 | 13,702 | +13.9% |
| 3Q21 | 12,957 | +7.4% |
| 2Q21 | 13,081 | +13.8% |
| 1Q21 | 12,033 | -47.6% |
| 4Q20 | 10,585 | -53.6% |
| 3Q20 | 12,066 | -43.4% |
| 2Q20 | 11,496 | -50.0% |
| 1Q20 | 22,964 | +0.2% |
| 4Q19 | 22,837 | +6.7% |
| 3Q19 | 21,311 | -1.3% |
| 2Q19 | 23,003 | -4.1% |
| 1Q19 | 22,908 | -3.9% |
| 4Q18 | 21,393 | -4.7% |
| 3Q18 | 21,600 | -0.2% |
| 2Q18 | 23,981 | +10.0% |
| 1Q18 | 23,842 | +2.9% |
| 4Q17 | 22,456 | -6.4% |
| 3Q17 | 21,651 | -13.0% |
| 2Q17 | 21,803 | -18.2% |
| 1Q17 | 23,160 | -16.2% |
| 4Q16 | 23,992 | -10.3% |
| 3Q16 | 24,874 | -11.6% |
| 2Q16 | 26,658 | +0.3% |
| 1Q16 | 27,647 | -2.8% |
| 4Q15 | 26,747 | +2.9% |
| 3Q15 | 28,126 | +6.8% |
| 2Q15 | 26,586 | +18.8% |
| 1Q15 | 28,456 | +0.1% |
| 4Q14 | 25,983 | -8.3% |
| 3Q14 | 26,341 | -48.3% |
| 2Q14 | 22,375 | -23.1% |
| 1Q14 | 28,421 | -5.8% |
| 4Q13 | 28,331 | -0.9% |
| 3Q13 | 50,959 | +86.9% |
| 2Q13 | 29,108 | +14.8% |
| 1Q13 | 30,156 | +5.0% |
| 4Q12 | 28,598 | - |
| 3Q12 | 27,263 | +8.1% |
| 2Q12 | 25,364 | -7.6% |
| 1Q12 | 28,709 | - |
| 3Q11 | 25,215 | - |
| 2Q11 | 27,438 | - |