| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -63,700 | -193.4% |
| 2Q23 | 60,700 | -21.2% |
| 1Q23 | 81,000 | +1.0% |
| 3Q22 | 68,200 | -17.5% |
| 2Q22 | 77,000 | +10.6% |
| 1Q22 | 80,200 | +18.3% |
| 3Q21 | 82,700 | +39.0% |
| 2Q21 | 69,600 | -9.0% |
| 1Q21 | 67,800 | -0.6% |
| 3Q20 | 59,500 | -20.9% |
| 2Q20 | 76,500 | -0.6% |
| 1Q20 | 68,200 | +4.4% |
| 3Q19 | 75,200 | +12.2% |
| 2Q19 | 77,000 | +16.0% |
| 1Q19 | 65,300 | -4.3% |
| 3Q18 | 67,000 | -1.2% |
| 2Q18 | 66,400 | -0.6% |
| 1Q18 | 68,200 | +16.4% |
| 3Q17 | 67,800 | +18.9% |
| 2Q17 | 66,800 | +9.9% |
| 1Q17 | 58,600 | +3.0% |
| 3Q16 | 57,000 | +6.7% |
| 2Q16 | 60,800 | +58.7% |
| 1Q16 | 56,900 | - |
| 3Q15 | 53,400 | - |
| 2Q15 | 38,300 | - |