| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 3Q20 | -74,425 | -30.7% |
| 2Q20 | -72,123 | -20.2% |
| 1Q20 | -70,144 | -1.3% |
| 4Q19 | -104,949 | +34.1% |
| 3Q19 | -107,383 | +42.1% |
| 2Q19 | -90,421 | +41.4% |
| 1Q19 | -71,037 | +49.1% |
| 4Q18 | -78,236 | +33.8% |
| 3Q18 | -75,554 | +114.7% |
| 2Q18 | -63,969 | -256.3% |
| 1Q18 | -47,635 | -167.4% |
| 4Q17 | -58,454 | -479.8% |
| 3Q17 | -35,197 | -140.1% |
| 2Q17 | 40,921 | -63.0% |
| 1Q17 | 70,644 | -42.7% |
| 4Q16 | 15,391 | -85.9% |
| 3Q16 | 87,790 | -40.8% |
| 2Q16 | 110,737 | -25.4% |
| 1Q16 | 123,263 | -10.1% |
| 4Q15 | 109,118 | -17.2% |
| 3Q15 | 148,298 | +54.1% |
| 2Q15 | 148,401 | +57.5% |
| 1Q15 | 137,099 | +29.5% |
| 4Q14 | 131,763 | +103.0% |
| 3Q14 | 96,246 | +67.0% |
| 2Q14 | 94,227 | +82.6% |
| 1Q14 | 105,867 | +212.0% |
| 4Q13 | 64,900 | +2486.7% |
| 3Q13 | 57,620 | +496.4% |
| 2Q13 | 51,598 | -125.7% |
| 1Q13 | 33,934 | -257.8% |
| 4Q12 | 2,509 | -101.0% |
| 3Q12 | 9,661 | -89.9% |
| 2Q12 | -200,989 | -375.0% |
| 1Q12 | -21,500 | - |
| 4Q11 | -257,400 | - |
| 3Q11 | 95,700 | - |
| 2Q11 | 73,100 | - |