| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 3Q21 | -633,657 | +8.0% |
| 2Q21 | -542,683 | +8.3% |
| 1Q21 | -497,749 | +99.5% |
| 4Q20 | -574,187 | +112.6% |
| 3Q20 | -586,705 | +87.9% |
| 2Q20 | -501,135 | +86.4% |
| 1Q20 | -249,510 | -7.3% |
| 4Q19 | -270,021 | -2.1% |
| 3Q19 | -312,232 | -13.5% |
| 2Q19 | -268,881 | -12.7% |
| 1Q19 | -269,037 | -7.6% |
| 4Q18 | -275,922 | -6.1% |
| 3Q18 | -361,036 | +3.9% |
| 2Q18 | -307,906 | +3.7% |
| 1Q18 | -291,192 | +12.4% |
| 4Q17 | -293,913 | +13.4% |
| 3Q17 | -347,453 | +19.2% |
| 2Q17 | -296,873 | +24.9% |
| 1Q17 | -259,177 | +21.7% |
| 4Q16 | -259,194 | +16.0% |
| 3Q16 | -291,405 | +16.3% |
| 2Q16 | -237,629 | -23.8% |
| 1Q16 | -212,997 | -18.0% |
| 4Q15 | -223,417 | -21.8% |
| 3Q15 | -250,622 | -13.4% |
| 2Q15 | -311,900 | +1.8% |
| 1Q15 | -259,619 | -2.5% |
| 4Q14 | -285,820 | +4.2% |
| 3Q14 | -289,543 | +4.0% |
| 2Q14 | -306,413 | +24.8% |
| 1Q14 | -266,340 | +19.9% |
| 4Q13 | -274,336 | -4.1% |
| 3Q13 | -278,289 | -3.3% |
| 2Q13 | -245,484 | -4.5% |
| 1Q13 | -222,143 | -8.5% |
| 4Q12 | -286,090 | +3.0% |
| 3Q12 | -287,853 | +19.4% |
| 2Q12 | -256,977 | -0.9% |
| 1Q12 | -242,825 | -13.3% |
| 4Q11 | -277,680 | -11.4% |
| 3Q11 | -241,039 | -22.1% |
| 2Q11 | -259,352 | -10.0% |
| 1Q11 | -280,081 | - |
| 4Q10 | -313,358 | - |
| 3Q10 | -309,248 | - |
| 2Q10 | -288,207 | - |