| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 3Q23 | 29,000 | 0.0% |
| 2Q23 | 29,000 | 0.0% |
| 1Q23 | 29,000 | +1.0% |
| 4Q22 | 29,000 | -0.5% |
| 3Q22 | 29,000 | -2.0% |
| 2Q22 | 29,000 | -3.4% |
| 1Q22 | 28,720 | -5.7% |
| 4Q21 | 29,155 | -5.6% |
| 3Q21 | 29,590 | -5.6% |
| 2Q21 | 30,025 | -5.5% |
| 1Q21 | 30,459 | -5.4% |
| 4Q20 | 30,894 | -5.3% |
| 3Q20 | 31,329 | -5.3% |
| 2Q20 | 31,764 | -5.2% |
| 1Q20 | 32,198 | -5.2% |
| 4Q19 | 32,633 | -5.1% |
| 3Q19 | 33,068 | -5.0% |
| 2Q19 | 33,502 | -5.0% |
| 1Q19 | 33,954 | -3.7% |
| 4Q18 | 34,389 | -2.6% |
| 3Q18 | 34,824 | +1.3% |
| 2Q18 | 35,261 | +1.9% |
| 1Q18 | 35,266 | +11.9% |
| 4Q17 | 35,302 | +18.4% |
| 3Q17 | 34,370 | +14.2% |
| 2Q17 | 34,618 | +18.3% |
| 1Q17 | 31,515 | +23.3% |
| 4Q16 | 29,824 | +15.9% |
| 3Q16 | 30,090 | +15.4% |
| 2Q16 | 29,260 | +11.3% |
| 1Q16 | 25,550 | -3.6% |
| 4Q15 | 25,742 | -4.6% |
| 3Q15 | 26,081 | -4.1% |
| 2Q15 | 26,296 | -4.1% |
| 1Q15 | 26,514 | - |
| 4Q14 | 26,978 | - |
| 3Q14 | 27,186 | - |
| 2Q14 | 27,421 | - |