| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2Q22 | -570 | -94.2% |
| 1Q22 | -4,652 | -868.9% |
| 4Q21 | -10,133 | +56.8% |
| 3Q21 | -5,589 | +19.3% |
| 2Q21 | -9,872 | +6.9% |
| 1Q21 | 605 | -106.0% |
| 4Q20 | -6,462 | -58.1% |
| 3Q20 | -4,685 | -64.1% |
| 2Q20 | -9,237 | -54.5% |
| 1Q20 | -10,015 | +346.7% |
| 4Q19 | -15,422 | +130.8% |
| 3Q19 | -13,038 | - |
| 2Q19 | -20,300 | - |
| 1Q19 | -2,242 | - |
| 4Q18 | -6,682 | - |
| 3Q17 | 597 | -98.9% |
| 2Q17 | -958 | -101.7% |
| 4Q16 | -46,005 | -177.3% |
| 3Q16 | 54,270 | +6.1% |
| 2Q16 | 56,835 | +34.4% |
| 1Q16 | 67,167 | +49.5% |
| 4Q15 | 59,492 | +129.4% |
| 3Q15 | 51,163 | +155.2% |
| 2Q15 | 42,285 | +184.7% |
| 1Q15 | 44,913 | +331.9% |
| 4Q14 | 25,938 | +180.3% |
| 3Q14 | 20,047 | -17.5% |
| 2Q14 | 14,853 | -63.1% |
| 1Q14 | 10,399 | -77.5% |
| 4Q13 | 9,253 | -84.7% |
| 3Q13 | 24,301 | -68.6% |
| 2Q13 | 40,250 | -50.9% |
| 1Q13 | 46,177 | -47.2% |
| 4Q12 | 60,602 | -34.6% |
| 3Q12 | 77,498 | -31.5% |
| 2Q12 | 81,968 | -30.3% |
| 1Q12 | 87,539 | - |
| 4Q11 | 92,660 | - |
| 3Q11 | 113,174 | - |
| 2Q11 | 117,640 | - |