| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 46,800 | +13.9% |
| 3Q25 | 5,900 | -87.1% |
| 2Q25 | 34,300 | -15.7% |
| 1Q25 | 42,500 | -15.8% |
| 4Q24 | 41,100 | -7.6% |
| 3Q24 | 45,600 | +8.8% |
| 2Q24 | 40,700 | +19.0% |
| 1Q24 | 50,500 | +23.2% |
| 4Q23 | 44,500 | -4.5% |
| 3Q23 | 41,900 | -16.4% |
| 2Q23 | 34,200 | -26.1% |
| 1Q23 | 41,000 | -7.4% |
| 4Q22 | 46,600 | +31.3% |
| 3Q22 | 50,100 | +59.6% |
| 2Q22 | 46,300 | +25.1% |
| 1Q22 | 44,300 | +57.1% |
| 4Q21 | 35,500 | +20.7% |
| 3Q21 | 31,400 | +86.9% |
| 2Q21 | 37,000 | -169.3% |
| 1Q21 | 28,200 | -31.1% |
| 4Q20 | 29,400 | -32.9% |
| 3Q20 | 16,800 | -56.0% |
| 2Q20 | -53,400 | -268.5% |
| 1Q20 | 40,900 | +13.0% |
| 4Q19 | 43,800 | +2.1% |
| 3Q19 | 38,200 | +14.4% |
| 2Q19 | 31,700 | +12.0% |
| 1Q19 | 36,200 | +25.3% |
| 4Q18 | 42,900 | +11.7% |
| 3Q18 | 33,400 | +10.6% |
| 2Q18 | 28,300 | -18.4% |
| 1Q18 | 28,900 | +9.5% |
| 4Q17 | 38,400 | +18.9% |
| 3Q17 | 30,200 | +59.8% |
| 2Q17 | 34,700 | +21.3% |
| 1Q17 | 26,400 | +3.1% |
| 4Q16 | 32,300 | -5.8% |
| 3Q16 | 18,900 | -54.1% |
| 2Q16 | 28,600 | -50.2% |
| 1Q16 | 25,600 | +9.4% |
| 4Q15 | 34,300 | -22.0% |
| 3Q15 | 41,200 | +63.5% |
| 2Q15 | 57,400 | +126.9% |
| 1Q15 | 23,400 | +30.0% |
| 4Q14 | 44,000 | +65.4% |
| 3Q14 | 25,200 | +29.2% |
| 2Q14 | 25,300 | +13.5% |
| 1Q14 | 18,000 | -18.9% |
| 4Q13 | 26,600 | +3.1% |
| 3Q13 | 19,500 | +12.7% |
| 2Q13 | 22,300 | -7.5% |
| 1Q13 | 22,200 | -28.8% |
| 4Q12 | 25,800 | +9.8% |
| 3Q12 | 17,300 | -185.6% |
| 2Q12 | 24,100 | +7.6% |
| 1Q12 | 31,200 | - |
| 4Q11 | 23,500 | - |
| 3Q11 | -20,200 | - |
| 2Q11 | 22,400 | - |