| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 25,788 | -17.0% |
| 3Q24 | 45,346 | +7.3% |
| 2Q24 | 39,361 | -14.8% |
| 1Q24 | 31,063 | +77.6% |
| 3Q23 | 42,257 | +18.9% |
| 2Q23 | 46,189 | -0.7% |
| 1Q23 | 17,488 | +189.2% |
| 3Q22 | 35,527 | +169.1% |
| 2Q22 | 46,499 | +75.6% |
| 1Q22 | 6,048 | -67.0% |
| 3Q21 | 13,203 | +10.7% |
| 2Q21 | 26,484 | +7829.3% |
| 1Q21 | 18,349 | -32.0% |
| 4Q20 | 19,426 | -58.8% |
| 3Q20 | 11,928 | -73.7% |
| 2Q20 | 334 | -99.1% |
| 1Q20 | 26,973 | +3.4% |
| 4Q19 | 47,112 | -19.5% |
| 3Q19 | 45,279 | -6.7% |
| 2Q19 | 36,239 | -27.0% |
| 1Q19 | 26,076 | -26.3% |
| 4Q18 | 58,490 | +14.8% |
| 3Q18 | 48,538 | -14.5% |
| 2Q18 | 49,665 | -3.4% |
| 1Q18 | 35,389 | -3.5% |
| 4Q17 | 50,964 | -3.2% |
| 3Q17 | 56,781 | +6.0% |
| 2Q17 | 51,434 | +16.4% |
| 1Q17 | 36,666 | +7.5% |
| 4Q16 | 52,651 | +41.4% |
| 3Q16 | 53,586 | +18.2% |
| 2Q16 | 44,192 | -1.9% |
| 1Q16 | 34,114 | +43.6% |
| 4Q15 | 37,230 | +19.0% |
| 3Q15 | 45,343 | +4.4% |
| 2Q15 | 45,039 | +10.8% |
| 1Q15 | 23,757 | -7.1% |
| 4Q14 | 31,282 | +41.2% |
| 3Q14 | 43,412 | - |
| 2Q14 | 40,645 | - |
| 1Q14 | 25,568 | - |
| 4Q13 | 22,155 | - |