| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 4Q23 | 6,319 | -22.4% |
| 3Q23 | 3,827 | -435.4% |
| 2Q23 | 4,555 | +218.1% |
| 1Q23 | 5,878 | +118.7% |
| 4Q22 | 8,145 | -15.2% |
| 3Q22 | -1,141 | -92.6% |
| 2Q22 | 1,432 | -107.8% |
| 1Q22 | 2,687 | -114.7% |
| 4Q21 | 9,600 | +632.5% |
| 3Q21 | -15,519 | -551.5% |
| 2Q21 | -18,429 | -616.1% |
| 1Q21 | -18,285 | -930.3% |
| 4Q20 | 1,310 | -42.9% |
| 3Q20 | 3,436 | +37.9% |
| 2Q20 | 3,570 | +48.4% |
| 1Q20 | 2,202 | - |
| 4Q19 | 2,296 | - |
| 3Q19 | 2,491 | - |
| 2Q19 | 2,406 | - |