| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,280 | -41.8% |
| 3Q25 | 3,370 | -14.6% |
| 2Q25 | 4,235 | +16.1% |
| 1Q25 | 4,022 | +11.9% |
| 4Q24 | 3,915 | +2.3% |
| 3Q24 | 3,947 | +22.4% |
| 2Q24 | 3,648 | +14.8% |
| 1Q24 | 3,594 | +1.8% |
| 4Q23 | 3,826 | +0.7% |
| 3Q23 | 3,225 | -15.4% |
| 2Q23 | 3,178 | -8.8% |
| 1Q23 | 3,531 | -6.2% |
| 4Q22 | 3,801 | -10.0% |
| 3Q22 | 3,810 | -14.0% |
| 2Q22 | 3,486 | -27.0% |
| 1Q22 | 3,763 | -28.8% |
| 4Q21 | 4,224 | -20.9% |
| 3Q21 | 4,428 | -17.4% |
| 2Q21 | 4,776 | -16.2% |
| 1Q21 | 5,288 | -14.9% |
| 4Q20 | 5,338 | -9.0% |
| 3Q20 | 5,363 | -14.0% |
| 2Q20 | 5,696 | -6.3% |
| 1Q20 | 6,213 | +1.2% |
| 4Q19 | 5,868 | -34.8% |
| 3Q19 | 6,237 | -29.4% |
| 2Q19 | 6,082 | - |
| 1Q19 | 6,137 | - |
| 4Q18 | 8,996 | - |
| 3Q18 | 8,830 | - |