| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 4Q23 | 4,061 | -75.0% |
| 4Q22 | 16,271 | -35.2% |
| 3Q22 | 6,783 | -63.8% |
| 2Q22 | 9,779 | -54.9% |
| 1Q22 | 12,762 | -48.3% |
| 4Q21 | 25,113 | +2.3% |
| 3Q21 | 18,714 | -23.3% |
| 2Q21 | 21,694 | -10.7% |
| 1Q21 | 24,680 | +2.2% |
| 4Q20 | 24,545 | +176.5% |
| 3Q20 | 24,411 | +343.8% |
| 2Q20 | 24,281 | +246.9% |
| 1Q20 | 24,155 | +184.2% |
| 4Q19 | 8,876 | -11.2% |
| 3Q19 | 5,500 | -52.2% |
| 2Q19 | 7,000 | - |
| 1Q19 | 8,500 | - |
| 4Q18 | 10,000 | - |
| 3Q18 | 11,500 | - |