| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 1Q23 | 1,456 | -71.9% |
| 4Q22 | 1,450 | -72.4% |
| 3Q22 | 2,826 | +71.3% |
| 2Q22 | 4,178 | -6.2% |
| 1Q22 | 5,183 | 0.0% |
| 4Q21 | 5,248 | -31.6% |
| 3Q21 | 1,650 | -78.2% |
| 2Q21 | 4,455 | -10.6% |
| 1Q21 | 5,182 | +87.0% |
| 4Q20 | 7,673 | +145.5% |
| 3Q20 | 7,574 | +128.8% |
| 2Q20 | 4,983 | +211.2% |
| 1Q20 | 2,771 | +49.1% |
| 4Q19 | 3,126 | +24.2% |
| 3Q19 | 3,311 | +9.4% |
| 2Q19 | 1,601 | -67.8% |
| 1Q19 | 1,859 | -72.9% |
| 4Q18 | 2,516 | -68.7% |
| 3Q18 | 3,026 | -68.2% |
| 2Q18 | 4,974 | -60.0% |
| 1Q18 | 6,866 | -51.7% |
| 4Q17 | 8,044 | -51.8% |
| 3Q17 | 9,523 | -47.6% |
| 2Q17 | 12,430 | -40.2% |
| 1Q17 | 14,226 | -32.4% |
| 4Q16 | 16,686 | -9.1% |
| 3Q16 | 18,165 | -20.7% |
| 2Q16 | 20,796 | -24.7% |
| 1Q16 | 21,033 | -10.1% |
| 4Q15 | 18,363 | -39.4% |
| 3Q15 | 22,895 | -87.5% |
| 2Q15 | 27,632 | -86.5% |
| 1Q15 | 23,388 | -88.6% |
| 4Q14 | 30,306 | -84.6% |
| 3Q14 | 183,239 | -6.8% |
| 2Q14 | 205,102 | +2.9% |
| 1Q14 | 205,636 | - |
| 4Q13 | 197,232 | - |
| 3Q13 | 196,662 | - |
| 2Q13 | 199,287 | - |
| 1Q12 | 221,244 | - |
| 4Q11 | 227,957 | - |
| 3Q11 | 182,965 | - |
| 2Q11 | 169,238 | - |