| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2Q21 | -106,354 | -15.6% |
| 1Q21 | -139,232 | +54.8% |
| 4Q20 | -166,422 | +34.8% |
| 3Q20 | -144,307 | +8.2% |
| 2Q20 | -126,063 | +29.8% |
| 1Q20 | -89,970 | +157.8% |
| 4Q19 | -123,430 | +287.7% |
| 3Q19 | -133,415 | +325.4% |
| 2Q19 | -97,124 | +76.4% |
| 1Q19 | -34,896 | -31.8% |
| 4Q18 | -31,836 | -44.2% |
| 3Q18 | -31,364 | -2.4% |
| 2Q18 | -55,051 | +277.9% |
| 1Q18 | -51,144 | - |
| 4Q17 | -57,012 | +9.5% |
| 3Q17 | -32,140 | +37.6% |
| 2Q17 | -14,567 | -457.0% |
| 4Q16 | -52,051 | +106.4% |
| 3Q16 | -23,352 | - |
| 2Q16 | 4,080 | -89.1% |
| 4Q15 | -25,218 | -4.5% |
| 2Q15 | 37,504 | -135.1% |
| 1Q15 | -13,547 | -89.0% |
| 4Q14 | -26,405 | -75.6% |
| 3Q14 | -116,397 | +216.7% |
| 2Q14 | -106,772 | +1111.5% |
| 1Q14 | -123,076 | +99.9% |
| 4Q13 | -108,071 | +89.6% |
| 3Q13 | -36,758 | - |
| 2Q13 | -8,813 | - |
| 1Q13 | -61,563 | - |
| 4Q12 | -57,002 | - |