| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,000 | -30.6% |
| 3Q25 | 17,300 | -26.7% |
| 2Q25 | 20,100 | -18.3% |
| 1Q25 | 18,900 | -21.3% |
| 4Q24 | 14,400 | -18.6% |
| 3Q24 | 23,600 | -12.6% |
| 2Q24 | 24,600 | +28.1% |
| 1Q24 | 24,000 | +18.8% |
| 4Q23 | 17,700 | +63.9% |
| 3Q23 | 27,000 | +285.7% |
| 2Q23 | 19,200 | +149.4% |
| 1Q23 | 20,200 | +155.7% |
| 4Q22 | 10,800 | -167.5% |
| 3Q22 | 7,000 | -240.0% |
| 2Q22 | 7,700 | -326.5% |
| 1Q22 | 7,900 | -35.8% |
| 4Q21 | -16,000 | -227.0% |
| 3Q21 | -5,000 | -145.5% |
| 2Q21 | -3,400 | -83.7% |
| 1Q21 | 12,300 | -5.4% |
| 4Q20 | 12,600 | -28.0% |
| 3Q20 | 11,000 | -53.8% |
| 2Q20 | -20,900 | -208.3% |
| 1Q20 | 13,000 | -42.2% |
| 4Q19 | 17,500 | -24.6% |
| 3Q19 | 23,800 | -4.0% |
| 2Q19 | 19,300 | -23.7% |
| 1Q19 | 22,500 | +1.8% |
| 4Q18 | 23,200 | 0.0% |
| 3Q18 | 24,800 | +19.8% |
| 2Q18 | 25,300 | +5.0% |
| 1Q18 | 22,100 | -0.5% |
| 4Q17 | 23,200 | +38.9% |
| 3Q17 | 20,700 | -1.0% |
| 2Q17 | 24,100 | +18.7% |
| 1Q17 | 22,200 | +96.5% |
| 4Q16 | 16,700 | -18.9% |
| 3Q16 | 20,900 | -23.7% |
| 2Q16 | 20,300 | -20.7% |
| 1Q16 | 11,300 | -53.5% |
| 4Q15 | 20,600 | -11.2% |
| 3Q15 | 27,400 | +3.8% |
| 2Q15 | 25,600 | -2.7% |
| 1Q15 | 24,300 | +6.1% |
| 4Q14 | 23,200 | +16.6% |
| 3Q14 | 26,400 | +43.5% |
| 2Q14 | 26,300 | +6.0% |
| 1Q14 | 22,900 | +1.3% |
| 4Q13 | 19,900 | -3.6% |
| 3Q13 | 18,400 | -18.9% |
| 2Q13 | 24,800 | +86.1% |
| 1Q13 | 22,600 | +12.2% |
| 4Q12 | 20,649 | +52.8% |
| 3Q12 | 22,697 | +121.2% |
| 2Q12 | 13,327 | -18.4% |
| 1Q12 | 20,134 | - |
| 4Q11 | 13,517 | - |
| 3Q11 | 10,263 | - |
| 2Q11 | 16,334 | - |