| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 4Q23 | 300,000 | - |
| 4Q21 | 299,900 | 0.0% |
| 4Q20 | 299,900 | 0.0% |
| 4Q19 | 299,800 | -29.4% |
| 1Q19 | 424,700 | -22.7% |
| 4Q18 | 424,700 | -22.7% |
| 3Q18 | 424,700 | -22.7% |
| 2Q18 | 424,600 | -22.7% |
| 1Q18 | 549,500 | 0.0% |
| 4Q17 | 549,500 | 0.0% |
| 3Q17 | 549,400 | 0.0% |
| 2Q17 | 549,400 | 0.0% |
| 1Q17 | 549,400 | 0.0% |
| 4Q16 | 549,300 | 0.0% |
| 3Q16 | 549,300 | 0.0% |
| 2Q16 | 549,300 | 0.0% |
| 1Q16 | 549,300 | 0.0% |
| 4Q15 | 549,200 | 0.0% |
| 3Q15 | 549,200 | 0.0% |
| 2Q15 | 549,200 | 0.0% |
| 1Q15 | 549,100 | 0.0% |
| 4Q14 | 549,100 | 0.0% |
| 3Q14 | 549,100 | +10.0% |
| 2Q14 | 549,100 | +10.0% |
| 1Q14 | 549,000 | +10.0% |
| 4Q13 | 549,000 | +10.0% |
| 3Q13 | 499,200 | 0.0% |
| 2Q13 | 499,200 | 0.0% |
| 1Q13 | 499,200 | 0.0% |
| 4Q12 | 499,100 | 0.0% |
| 3Q12 | 499,100 | 0.0% |
| 2Q12 | 499,000 | 0.0% |
| 1Q12 | 499,000 | 0.0% |
| 4Q11 | 499,000 | 0.0% |
| 3Q11 | 498,900 | +99.8% |
| 2Q11 | 498,900 | - |
| 1Q11 | 498,800 | - |
| 4Q10 | 498,800 | - |
| 3Q10 | 249,700 | - |