| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q23 | 2,082 | - |
| 4Q22 | 1,225 | -2411.3% |
| 3Q22 | 354 | -132.9% |
| 2Q22 | 307 | -71.7% |
| 4Q21 | -53 | -108.0% |
| 3Q21 | -1,075 | +914.2% |
| 2Q21 | 1,085 | -20.7% |
| 1Q21 | 1,212 | +161.8% |
| 4Q20 | 663 | -26.6% |
| 3Q20 | -106 | -108.5% |
| 2Q20 | 1,369 | +24.9% |
| 1Q20 | 463 | -40.3% |
| 4Q19 | 903 | -2476.3% |
| 3Q19 | 1,245 | +90.1% |
| 2Q19 | 1,096 | +32.4% |
| 1Q19 | 775 | +335.4% |
| 4Q18 | -38 | - |
| 3Q18 | 655 | -140.2% |
| 2Q18 | 828 | -137.8% |
| 1Q18 | 178 | -111.5% |
| 3Q17 | -1,630 | +683.7% |
| 2Q17 | -2,191 | +1741.2% |
| 1Q17 | -1,542 | +686.7% |
| 4Q16 | -961 | +167.7% |
| 3Q16 | -208 | -65.0% |
| 2Q16 | -119 | -84.1% |
| 1Q16 | -196 | -73.0% |
| 4Q15 | -359 | -58.2% |
| 3Q15 | -595 | - |
| 2Q15 | -749 | - |
| 1Q15 | -725 | - |
| 4Q14 | -859 | - |