| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q23 | 222 | +0.5% |
| 2Q23 | 221 | 0.0% |
| 1Q23 | 215 | -3.2% |
| 4Q22 | 222 | -2.6% |
| 3Q22 | 221 | -12.6% |
| 2Q22 | 221 | -12.6% |
| 1Q22 | 222 | -7.5% |
| 4Q21 | 228 | +0.4% |
| 3Q21 | 253 | -43.7% |
| 2Q21 | 253 | -75.4% |
| 1Q21 | 240 | +92.0% |
| 4Q20 | 227 | +81.6% |
| 3Q20 | 449 | +259.2% |
| 2Q20 | 1,028 | +742.6% |
| 1Q20 | 125 | -0.8% |
| 4Q19 | 125 | +47.1% |
| 3Q19 | 125 | -83.1% |
| 2Q19 | 122 | +4.3% |
| 1Q19 | 126 | +5.9% |
| 4Q18 | 85 | -29.8% |
| 3Q18 | 739 | +759.3% |
| 2Q18 | 117 | +134.0% |
| 1Q18 | 119 | +120.4% |
| 4Q17 | 121 | +124.1% |
| 3Q17 | 86 | +56.4% |
| 2Q17 | 50 | -5.7% |
| 1Q17 | 54 | +1.9% |
| 4Q16 | 54 | +170.0% |
| 3Q16 | 55 | -9.8% |
| 2Q16 | 53 | -10.2% |
| 1Q16 | 53 | -1.9% |
| 4Q15 | 20 | -85.8% |
| 3Q15 | 61 | -217.3% |
| 2Q15 | 59 | -44.3% |
| 1Q15 | 54 | +980.0% |
| 4Q14 | 141 | - |
| 3Q14 | -52 | - |
| 2Q14 | 106 | - |
| 1Q14 | 5 | - |