| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2Q22 | -23,821 | -32.7% |
| 1Q22 | -28,014 | -30.9% |
| 4Q21 | -28,038 | -29.7% |
| 3Q21 | -32,146 | -21.9% |
| 2Q21 | -35,410 | -19.4% |
| 1Q21 | -40,529 | -25.5% |
| 4Q20 | -39,892 | -25.6% |
| 3Q20 | -41,166 | -23.9% |
| 2Q20 | -43,907 | -16.2% |
| 1Q20 | -54,432 | +3.2% |
| 4Q19 | -53,585 | +2.2% |
| 3Q19 | -54,068 | - |
| 2Q19 | -52,422 | +25.1% |
| 1Q19 | -52,722 | +19.5% |
| 4Q18 | -52,439 | +23.0% |
| 2Q18 | -41,909 | +45.9% |
| 1Q18 | -44,106 | +226.2% |
| 4Q17 | -42,626 | +144.6% |
| 3Q17 | -28,611 | +59.5% |
| 2Q17 | -28,715 | +32.2% |
| 1Q17 | -13,523 | +7.7% |
| 4Q16 | -17,424 | +5.7% |
| 3Q16 | -17,941 | +24.6% |
| 2Q16 | -21,720 | -7.1% |
| 1Q16 | -12,561 | -52.6% |
| 4Q15 | -16,485 | - |
| 3Q15 | -14,404 | - |
| 2Q15 | -23,389 | - |
| 1Q15 | -26,520 | - |