| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 1Q23 | 2,206 | -67.8% |
| 4Q22 | 3,380 | -57.8% |
| 3Q22 | 4,547 | -50.3% |
| 2Q22 | 5,707 | -44.5% |
| 1Q22 | 6,858 | -32.8% |
| 4Q21 | 8,002 | -21.0% |
| 3Q21 | 9,141 | -9.1% |
| 2Q21 | 10,274 | +2.8% |
| 1Q21 | 10,200 | +2.9% |
| 4Q20 | 10,128 | +105.6% |
| 3Q20 | 10,059 | +105.9% |
| 2Q20 | 9,992 | +205.6% |
| 1Q20 | 9,911 | +165.1% |
| 4Q19 | 4,927 | +17.2% |
| 3Q19 | 4,886 | +4.7% |
| 2Q19 | 3,270 | -36.2% |
| 1Q19 | 3,738 | -26.4% |
| 4Q18 | 4,203 | -16.5% |
| 3Q18 | 4,665 | -6.5% |
| 2Q18 | 5,122 | - |
| 1Q18 | 5,078 | - |
| 4Q17 | 5,034 | - |
| 3Q17 | 4,990 | - |