| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 3Q20 | 27,267 | -25.3% |
| 2Q20 | 27,105 | -25.3% |
| 1Q20 | 34,931 | -3.1% |
| 4Q19 | 36,717 | +2.5% |
| 3Q19 | 36,494 | +2.5% |
| 2Q19 | 36,271 | +2.5% |
| 1Q19 | 36,050 | +2.5% |
| 4Q18 | 35,832 | +2.5% |
| 3Q18 | 35,609 | +15.8% |
| 2Q18 | 35,388 | +15.9% |
| 1Q18 | 35,165 | +16.0% |
| 4Q17 | 34,946 | +72.8% |
| 3Q17 | 30,752 | +53.2% |
| 2Q17 | 30,528 | +104.2% |
| 1Q17 | 30,312 | +104.4% |
| 4Q16 | 20,223 | - |
| 3Q16 | 20,076 | - |
| 2Q16 | 14,951 | - |
| 1Q16 | 14,829 | - |