| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 4Q22 | 3,456 | -77.5% |
| 3Q22 | 3,910 | -65.0% |
| 2Q22 | 2,000 | -81.3% |
| 1Q22 | 2,000 | -80.3% |
| 4Q21 | 15,374 | +207.5% |
| 3Q21 | 11,167 | - |
| 2Q21 | 10,667 | - |
| 1Q21 | 10,167 | - |
| 4Q20 | 5,000 | -74.8% |
| 4Q19 | 19,863 | +3.0% |
| 2Q19 | 19,558 | -0.0% |
| 1Q19 | 19,415 | +0.6% |
| 4Q18 | 19,278 | +1.1% |
| 3Q18 | 19,143 | +9.5% |
| 2Q18 | 19,567 | +4.4% |
| 1Q18 | 19,308 | +4.7% |
| 4Q17 | 19,061 | +3.7% |
| 3Q17 | 17,484 | -3.5% |
| 2Q17 | 18,745 | - |
| 1Q17 | 18,435 | - |
| 4Q16 | 18,383 | - |
| 3Q16 | 18,111 | - |