| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 4Q23 | 5,500 | - |
| 3Q23 | 8,000 | - |
| 2Q23 | 41,000 | - |
| 1Q23 | 51,000 | - |
| 4Q16 | 26,200 | -35.9% |
| 3Q16 | 29,900 | -21.1% |
| 1Q16 | 35,400 | -15.7% |
| 4Q15 | 40,900 | -11.7% |
| 3Q15 | 37,900 | -12.7% |
| 2Q15 | 42,200 | -13.7% |
| 1Q15 | 42,000 | -14.1% |
| 4Q14 | 46,300 | -13.9% |
| 3Q14 | 43,400 | -22.9% |
| 2Q14 | 48,900 | -24.5% |
| 1Q14 | 48,900 | -31.9% |
| 4Q13 | 53,800 | -33.7% |
| 3Q13 | 56,300 | -31.4% |
| 2Q13 | 64,800 | -26.4% |
| 1Q13 | 71,800 | +278.3% |
| 4Q12 | 81,100 | +228.6% |
| 3Q12 | 82,100 | +413.1% |
| 2Q12 | 88,000 | - |
| 1Q12 | 18,980 | - |
| 4Q11 | 24,680 | - |
| 3Q11 | 16,000 | - |