| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q23 | -36,804 | -136.1% |
| 4Q22 | 23,374 | -84.6% |
| 3Q22 | 93,069 | - |
| 2Q22 | 107,160 | - |
| 1Q22 | 101,840 | - |
| 4Q21 | 152,105 | - |
| 1Q20 | 131,049 | +43.6% |
| 4Q19 | 83,842 | -0.6% |
| 3Q19 | 120,934 | +93.4% |
| 2Q19 | 81,677 | -10.0% |
| 1Q19 | 91,232 | -29.2% |
| 4Q18 | 84,369 | -6.3% |
| 3Q18 | 62,541 | -1.7% |
| 2Q18 | 90,732 | -18.4% |
| 1Q18 | 128,814 | +29.0% |
| 4Q17 | 90,079 | -3.6% |
| 3Q17 | 63,629 | -28.8% |
| 2Q17 | 111,247 | -14.4% |
| 1Q17 | 99,826 | -23.0% |
| 4Q16 | 93,440 | +22.1% |
| 3Q16 | 89,340 | -10.4% |
| 2Q16 | 130,026 | +2.1% |
| 1Q16 | 129,640 | -2.5% |
| 4Q15 | 76,523 | -42.6% |
| 3Q15 | 99,675 | -35.7% |
| 2Q15 | 127,295 | -3.6% |
| 1Q15 | 132,915 | -9.2% |
| 4Q14 | 133,368 | +34.5% |
| 3Q14 | 154,988 | +57.9% |
| 2Q14 | 132,087 | +99.8% |
| 1Q14 | 146,346 | +40.7% |
| 4Q13 | 99,146 | -5.9% |
| 3Q13 | 98,136 | -5.2% |
| 2Q13 | 66,107 | -40.3% |
| 1Q13 | 104,048 | -22.7% |
| 4Q12 | 105,359 | -18.1% |
| 3Q12 | 103,516 | -27.9% |
| 2Q12 | 110,803 | -1.1% |
| 1Q12 | 134,545 | +32.8% |
| 4Q11 | 128,703 | +17.8% |
| 3Q11 | 143,499 | +619.8% |
| 2Q11 | 111,991 | +140.7% |
| 1Q11 | 101,309 | - |
| 4Q10 | 109,291 | - |
| 3Q10 | 19,935 | - |
| 2Q10 | 46,528 | - |