| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q24 | 196,000 | -40.1% |
| 4Q23 | 300,000 | +59.6% |
| 3Q23 | 325,000 | -37.9% |
| 2Q23 | 321,000 | -400.0% |
| 1Q23 | 327,000 | -46.4% |
| 4Q22 | 188,000 | -50.5% |
| 3Q22 | 523,000 | +119.7% |
| 2Q22 | -107,000 | -128.7% |
| 1Q22 | 610,000 | +103.3% |
| 4Q21 | 380,000 | +28.4% |
| 3Q21 | 238,000 | -36.4% |
| 2Q21 | 373,000 | +109.6% |
| 1Q21 | 300,000 | +93.5% |
| 4Q20 | 296,000 | +43.7% |
| 3Q20 | 374,000 | +88.9% |
| 2Q20 | 178,000 | -42.0% |
| 1Q20 | 155,000 | -29.9% |
| 4Q19 | 206,000 | +4.0% |
| 3Q19 | 198,000 | -26.1% |
| 2Q19 | 307,000 | +26.3% |
| 1Q19 | 221,000 | -2.2% |
| 4Q18 | 198,000 | -41.6% |
| 3Q18 | 268,000 | +116.1% |
| 2Q18 | 243,000 | +29.9% |
| 1Q18 | 226,000 | +48.7% |
| 4Q17 | 339,000 | +88.3% |
| 3Q17 | 124,000 | +6.9% |
| 2Q17 | 187,000 | -32.7% |
| 1Q17 | 152,000 | -238.2% |
| 4Q16 | 180,000 | +39.1% |
| 3Q16 | 116,000 | +52.4% |
| 2Q16 | 278,000 | +1.5% |
| 1Q16 | -110,000 | -187.4% |
| 4Q15 | 129,400 | -5.8% |
| 3Q15 | 76,100 | -66.6% |
| 2Q15 | 273,800 | +7.0% |
| 1Q15 | 125,900 | -42.1% |
| 4Q14 | 137,300 | -42.1% |
| 3Q14 | 228,000 | +7.8% |
| 2Q14 | 255,900 | +25.7% |
| 1Q14 | 217,400 | +52.0% |
| 4Q13 | 237,300 | +55.8% |
| 3Q13 | 211,600 | -3.2% |
| 2Q13 | 203,500 | -14.4% |
| 1Q13 | 143,000 | -21.4% |
| 4Q12 | 152,300 | -4.9% |
| 3Q12 | 218,600 | -4.4% |
| 2Q12 | 237,600 | -6.5% |
| 1Q12 | 182,000 | -6.2% |
| 4Q11 | 160,200 | -9.4% |
| 3Q11 | 228,600 | -1.9% |
| 2Q11 | 254,100 | +14.4% |
| 1Q11 | 194,000 | - |
| 4Q10 | 176,800 | - |
| 3Q10 | 233,100 | - |
| 2Q10 | 222,100 | - |