| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 4Q23 | 30,000 | -86.0% |
| 3Q23 | 80,000 | -72.4% |
| 2Q23 | 130,000 | -50.0% |
| 1Q23 | 190,000 | 0.0% |
| 4Q22 | 215,000 | +13.2% |
| 3Q22 | 290,000 | - |
| 2Q22 | 260,000 | - |
| 1Q22 | 190,000 | +4650.0% |
| 4Q21 | 190,000 | +660.0% |
| 1Q21 | 4,000 | -98.5% |
| 4Q20 | 25,000 | -79.7% |
| 3Q20 | 60,000 | -54.0% |
| 2Q20 | 223,000 | +14.1% |
| 1Q20 | 273,000 | +22.2% |
| 4Q19 | 123,000 | -46.2% |
| 3Q19 | 130,500 | -44.1% |
| 2Q19 | 195,482 | +49.2% |
| 1Q19 | 223,482 | +70.6% |
| 4Q18 | 228,482 | +74.4% |
| 3Q18 | 233,482 | +78.0% |
| 2Q18 | 130,982 | -31.5% |
| 1Q18 | 130,982 | -45.7% |
| 4Q17 | 130,982 | -45.3% |
| 3Q17 | 131,188 | +76.2% |
| 2Q17 | 191,188 | +9.0% |
| 1Q17 | 241,188 | +37.1% |
| 4Q16 | 239,530 | +35.7% |
| 3Q16 | 74,469 | -58.5% |
| 2Q16 | 175,383 | -2.6% |
| 1Q16 | 175,952 | -2.2% |
| 4Q15 | 176,523 | +194.2% |
| 3Q15 | 179,313 | +175.9% |
| 2Q15 | 180,000 | +157.1% |
| 1Q15 | 180,000 | +144.1% |
| 4Q14 | 60,000 | -22.6% |
| 3Q14 | 65,000 | -20.0% |
| 2Q14 | 70,000 | -24.7% |
| 1Q14 | 73,750 | -22.8% |
| 4Q13 | 77,500 | -20.9% |
| 3Q13 | 81,250 | -23.3% |
| 2Q13 | 93,000 | -22.5% |
| 1Q13 | 95,500 | -21.2% |
| 4Q12 | 98,000 | -20.0% |
| 3Q11 | 106,000 | -17.7% |
| 2Q12 | 120,000 | -11.1% |
| 1Q12 | 121,250 | - |
| 4Q11 | 122,500 | - |
| 3Q11 | 128,750 | - |
| 2Q11 | 135,000 | - |