| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 1Q23 | 21,250 | -82.3% |
| 4Q22 | 97,500 | -47.3% |
| 3Q22 | 100,850 | - |
| 2Q22 | 116,800 | - |
| 1Q22 | 120,000 | - |
| 4Q21 | 185,000 | - |
| 1Q20 | 160,000 | +60.0% |
| 4Q19 | 90,000 | +0.9% |
| 3Q19 | 130,000 | 0.0% |
| 2Q19 | 85,000 | -17.8% |
| 1Q19 | 100,000 | -29.8% |
| 4Q18 | 89,200 | -11.9% |
| 3Q18 | 130,000 | +57.6% |
| 2Q18 | 103,400 | -17.3% |
| 1Q18 | 142,500 | -3.0% |
| 4Q17 | 101,200 | -6.9% |
| 3Q17 | 82,500 | -25.4% |
| 2Q17 | 125,000 | -15.3% |
| 1Q17 | 146,875 | +1.4% |
| 4Q16 | 108,750 | +19.2% |
| 3Q16 | 110,625 | -19.9% |
| 2Q16 | 147,500 | -7.8% |
| 1Q16 | 144,875 | -10.2% |
| 4Q15 | 91,250 | -38.1% |
| 3Q15 | 138,125 | -20.4% |
| 2Q15 | 160,000 | 0.0% |
| 1Q15 | 161,250 | -13.2% |
| 4Q14 | 147,500 | -19.6% |
| 3Q14 | 173,550 | -4.3% |
| 2Q14 | 160,000 | -10.7% |
| 1Q14 | 185,825 | +5.0% |
| 4Q13 | 183,564 | +5.0% |
| 3Q13 | 181,340 | +4.9% |
| 2Q13 | 179,154 | +4.9% |
| 1Q13 | 177,004 | +4.9% |
| 4Q12 | 174,890 | +4.9% |
| 3Q12 | 172,812 | +4.8% |
| 2Q12 | 170,769 | +4.8% |
| 1Q12 | 168,759 | +4.8% |
| 4Q11 | 166,784 | +4.8% |
| 3Q11 | 164,841 | +4.7% |
| 2Q11 | 162,932 | +4.7% |
| 1Q11 | 161,054 | - |
| 4Q10 | 159,208 | - |
| 3Q10 | 157,392 | - |
| 2Q10 | 155,608 | - |