| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 1Q19 | 10,600 | -69.2% |
| 4Q18 | -143,600 | -26.4% |
| 3Q18 | -15,100 | -94.1% |
| 2Q18 | -14,700 | -119.1% |
| 1Q18 | 34,400 | -65.4% |
| 4Q17 | -195,100 | +163.3% |
| 3Q17 | -253,800 | -352.5% |
| 2Q17 | 77,000 | +16.3% |
| 1Q17 | 99,300 | -15.1% |
| 4Q16 | -74,100 | -160.1% |
| 3Q16 | 100,500 | +235.0% |
| 2Q16 | 66,200 | +29.3% |
| 1Q16 | 116,900 | -12.2% |
| 4Q15 | 123,200 | +81.2% |
| 3Q15 | 30,000 | -22.5% |
| 2Q15 | 51,200 | -62.6% |
| 1Q15 | 133,100 | +7.2% |
| 4Q14 | 68,000 | -27.4% |
| 3Q14 | 38,700 | -64.9% |
| 2Q14 | 137,000 | +233.3% |
| 1Q14 | 124,200 | +27.1% |
| 4Q13 | 93,600 | -3700.0% |
| 3Q13 | 110,300 | -10.4% |
| 2Q13 | 41,100 | -54.7% |
| 1Q13 | 97,700 | +16.2% |
| 4Q12 | -2,600 | -75.0% |
| 3Q12 | 123,100 | +408.7% |
| 2Q12 | 90,800 | +696.5% |
| 1Q12 | 84,100 | -150.0% |
| 4Q11 | -10,400 | - |
| 3Q11 | 24,200 | -76.5% |
| 2Q11 | 11,400 | - |
| 1Q11 | -168,200 | - |
| 3Q10 | 103,100 | - |