| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2Q22 | 10,989 | -297.2% |
| 1Q22 | 10,900 | -196.3% |
| 4Q21 | -4,128 | -139.4% |
| 3Q21 | -6,562 | -170.3% |
| 2Q21 | -5,573 | -160.0% |
| 1Q21 | -11,320 | -241.7% |
| 4Q20 | 10,475 | +5.9% |
| 3Q20 | 9,337 | +11.6% |
| 2Q20 | 9,292 | +9.2% |
| 1Q20 | 7,988 | +80.9% |
| 4Q19 | 9,889 | +47.6% |
| 3Q19 | 8,367 | +13.1% |
| 2Q19 | 8,513 | +2.2% |
| 1Q19 | 4,415 | -49.4% |
| 4Q18 | 6,699 | -50.1% |
| 3Q18 | 7,397 | -49.2% |
| 2Q18 | 8,326 | -49.9% |
| 1Q18 | 8,727 | -52.6% |
| 4Q17 | 13,430 | - |
| 3Q17 | 14,569 | - |
| 2Q17 | 16,633 | - |
| 1Q17 | 18,394 | - |
| 4Q15 | 29,554 | +143.0% |
| 3Q15 | 29,923 | +247.4% |
| 2Q15 | 17,044 | - |
| 1Q15 | 16,982 | - |
| 4Q14 | 12,162 | - |
| 3Q14 | 8,613 | - |