| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q25 | 43,327 | +12.8% |
| 1Q25 | 45,198 | +12.3% |
| 3Q24 | 44,873 | +9.8% |
| 2Q24 | 38,402 | -6.0% |
| 1Q23 | 40,265 | -10.3% |
| 3Q23 | 40,871 | -28.5% |
| 2Q23 | 40,841 | -33.0% |
| 1Q23 | 44,899 | -11.9% |
| 3Q22 | 57,181 | -16.2% |
| 2Q22 | 60,994 | +2.2% |
| 1Q22 | 50,991 | -1.8% |
| 3Q21 | 68,231 | +57.6% |
| 2Q21 | 59,697 | +69.1% |
| 1Q21 | 51,938 | +83.1% |
| 4Q20 | -11,914 | -125.6% |
| 3Q20 | 43,307 | +7.9% |
| 2Q20 | 35,295 | -7.4% |
| 1Q20 | 28,369 | -19.9% |
| 4Q19 | 46,462 | +35.4% |
| 3Q19 | 40,133 | +2.3% |
| 2Q19 | 38,104 | +5.0% |
| 1Q19 | 35,435 | -4.8% |
| 4Q18 | 34,309 | -16.1% |
| 3Q18 | 39,223 | -4.3% |
| 2Q18 | 36,287 | -2.9% |
| 1Q18 | 37,219 | +4.8% |
| 4Q17 | 40,888 | +14.0% |
| 3Q17 | 40,973 | +10.1% |
| 2Q17 | 37,357 | +9.5% |
| 1Q17 | 35,528 | +25.5% |
| 4Q16 | 35,860 | +18.1% |
| 3Q16 | 37,213 | +18.2% |
| 2Q16 | 34,131 | +9.5% |
| 1Q16 | 28,307 | -18.1% |
| 4Q15 | 30,352 | -6.2% |
| 3Q15 | 31,477 | -2.6% |
| 2Q15 | 31,171 | +5.1% |
| 1Q15 | 34,549 | +25.2% |
| 4Q14 | 32,350 | +10.2% |
| 3Q14 | 32,327 | +16.6% |
| 2Q14 | 29,668 | +3.9% |
| 1Q14 | 27,596 | +33.2% |
| 4Q13 | 29,356 | -10.3% |
| 3Q13 | 27,719 | +126.5% |
| 2Q13 | 28,557 | +9.6% |
| 1Q13 | 20,710 | -18.5% |
| 4Q12 | 32,733 | - |
| 3Q12 | 12,239 | -45.4% |
| 2Q12 | 26,064 | +13.8% |
| 1Q12 | 25,396 | +34.3% |
| 3Q11 | 22,397 | - |
| 2Q11 | 22,895 | - |
| 1Q11 | 18,913 | - |