| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2Q23 | 17,920 | -72.1% |
| 1Q23 | 27,862 | -69.3% |
| 4Q22 | 37,940 | -49.3% |
| 3Q22 | 39,032 | -44.2% |
| 2Q22 | 64,245 | -20.9% |
| 1Q22 | 90,624 | +11.3% |
| 4Q21 | 74,901 | -10.8% |
| 3Q21 | 69,993 | -9.3% |
| 2Q21 | 81,202 | +2.9% |
| 1Q21 | 81,406 | +3.9% |
| 4Q20 | 83,942 | +1.9% |
| 3Q20 | 77,160 | -8.8% |
| 2Q20 | 78,899 | -19.8% |
| 1Q20 | 78,380 | -20.7% |
| 4Q19 | 82,390 | -16.5% |
| 3Q19 | 84,640 | -14.8% |
| 2Q19 | 98,378 | -1.2% |
| 1Q19 | 98,875 | -2.2% |
| 4Q18 | 98,673 | +1.5% |
| 3Q18 | 99,347 | -326.2% |
| 2Q18 | 99,558 | -396.6% |
| 1Q18 | 101,068 | -352.5% |
| 4Q17 | 97,206 | -387.8% |
| 3Q17 | -43,911 | -25482.1% |
| 2Q17 | -33,566 | -1390.0% |
| 1Q17 | -40,030 | -1414.6% |
| 4Q16 | -33,779 | -1213.0% |
| 3Q16 | 173 | -94.8% |
| 2Q16 | 2,602 | -12.0% |
| 1Q16 | 3,045 | -21.1% |
| 4Q15 | 3,035 | -12.1% |
| 3Q15 | 3,337 | -566.7% |
| 2Q15 | 2,958 | -316.7% |
| 1Q15 | 3,857 | +83.0% |
| 4Q14 | 3,454 | -13.7% |
| 3Q14 | -715 | -188.8% |
| 2Q14 | -1,365 | -155.7% |
| 1Q14 | 2,108 | - |
| 4Q13 | 4,002 | - |
| 3Q13 | 805 | - |
| 2Q13 | 2,450 | +132.0% |
| 2Q12 | 1,056 | -137.9% |
| 1Q12 | -3 | - |
| 4Q11 | -3,837 | - |
| 3Q11 | -5,039 | - |
| 2Q11 | -2,786 | - |