| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 1Q19 | 2,561 | -97.0% |
| 4Q18 | 889 | -98.9% |
| 3Q18 | 132,255 | +59.1% |
| 2Q18 | 130,358 | +59.4% |
| 1Q18 | 85,550 | +6.0% |
| 4Q17 | 84,607 | +6.1% |
| 3Q17 | 83,146 | +18.0% |
| 2Q17 | 81,761 | +16.8% |
| 1Q17 | 80,731 | +61.3% |
| 4Q16 | 79,710 | +59.9% |
| 3Q16 | 70,479 | +146.9% |
| 2Q16 | 70,026 | +127.6% |
| 1Q16 | 50,042 | +52.0% |
| 4Q15 | 49,842 | +53.6% |
| 3Q15 | 28,551 | -12.3% |
| 2Q15 | 30,771 | -4.9% |
| 1Q15 | 32,925 | +2.2% |
| 4Q14 | 32,453 | +58.3% |
| 3Q14 | 32,542 | +59.6% |
| 2Q14 | 32,370 | +59.5% |
| 1Q14 | 32,212 | +59.5% |
| 4Q13 | 20,498 | +2.0% |
| 3Q13 | 20,395 | - |
| 2Q13 | 20,294 | - |
| 1Q13 | 20,197 | - |
| 4Q12 | 20,103 | - |