| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 4Q20 | 109,977 | -2.6% |
| 3Q20 | 109,150 | +27.9% |
| 2Q20 | 112,379 | -14.4% |
| 1Q20 | 150,021 | +11.0% |
| 4Q19 | 112,930 | -17.3% |
| 3Q19 | 85,324 | -29.8% |
| 2Q19 | 131,337 | +4.0% |
| 1Q19 | 135,174 | +9.9% |
| 4Q18 | 136,552 | +76.4% |
| 3Q18 | 121,526 | +8.8% |
| 2Q18 | 126,271 | +63.1% |
| 1Q18 | 122,949 | +42.1% |
| 1Q17 | 111,657 | +48.7% |
| 4Q17 | 77,427 | -4.0% |
| 3Q17 | 86,553 | +2.1% |
| 2Q17 | 65,883 | -12.3% |
| 1Q17 | 75,090 | -16.5% |
| 4Q16 | 80,672 | -10.4% |
| 3Q16 | 84,760 | -5.9% |
| 2Q16 | 75,154 | -16.5% |
| 1Q16 | 89,924 | -0.1% |
| 4Q15 | 90,033 | - |
| 3Q15 | 90,033 | - |
| 2Q15 | 90,033 | - |
| 1Q15 | 90,033 | - |