| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 4Q23 | 37,095 | -3.8% |
| 3Q23 | 37,335 | -60.9% |
| 2Q23 | 38,158 | -59.6% |
| 1Q23 | 38,302 | -58.9% |
| 4Q22 | 38,544 | -60.5% |
| 3Q22 | 95,478 | +4.9% |
| 2Q22 | 94,360 | +5.1% |
| 1Q22 | 93,240 | +1.9% |
| 4Q21 | 97,535 | -11.0% |
| 3Q21 | 91,029 | -22.8% |
| 2Q21 | 89,780 | -23.0% |
| 1Q21 | 91,478 | -18.2% |
| 4Q20 | 109,571 | -0.7% |
| 3Q20 | 117,857 | +8.3% |
| 2Q20 | 116,554 | +8.5% |
| 1Q20 | 111,779 | +5.5% |
| 4Q19 | 110,319 | +71.7% |
| 3Q19 | 108,859 | +99.1% |
| 2Q19 | 107,399 | +97.7% |
| 1Q19 | 105,939 | +96.3% |
| 4Q18 | 64,243 | +19.9% |
| 3Q18 | 54,675 | +119.7% |
| 2Q18 | 54,316 | +119.8% |
| 1Q18 | 53,957 | +119.8% |
| 4Q17 | 53,598 | +119.8% |
| 3Q17 | 24,890 | +2.7% |
| 2Q17 | 24,714 | -10.4% |
| 1Q17 | 24,546 | -10.5% |
| 4Q16 | 24,388 | -18.1% |
| 3Q16 | 24,236 | -36.3% |
| 2Q16 | 27,576 | -39.6% |
| 1Q16 | 27,422 | - |
| 4Q15 | 29,760 | - |
| 3Q15 | 38,022 | - |
| 2Q15 | 45,618 | - |