| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,770 | -50.1% |
| 3Q25 | 7,551 | -45.3% |
| 2Q25 | 8,155 | -40.9% |
| 1Q25 | 9,661 | -30.0% |
| 4Q24 | 13,580 | -22.4% |
| 3Q24 | 13,807 | -22.0% |
| 2Q24 | 13,797 | -24.5% |
| 1Q24 | 13,802 | -25.4% |
| 4Q23 | 17,510 | +18.2% |
| 3Q23 | 17,691 | +34.6% |
| 2Q23 | 18,284 | +31.2% |
| 1Q23 | 18,500 | +29.7% |
| 4Q22 | 14,813 | +9.7% |
| 3Q22 | 13,140 | -4.4% |
| 2Q22 | 13,931 | +5.5% |
| 1Q22 | 14,262 | +14.4% |
| 4Q21 | 13,508 | +11.9% |
| 3Q21 | 13,751 | +17.6% |
| 2Q21 | 13,201 | +13.2% |
| 1Q21 | 12,468 | +6.2% |
| 4Q20 | 12,073 | +10.8% |
| 3Q20 | 11,696 | +36.5% |
| 2Q20 | 11,658 | +50.1% |
| 1Q20 | 11,737 | +58.9% |
| 4Q19 | 10,899 | +61.6% |
| 3Q19 | 8,570 | +59.1% |
| 2Q19 | 7,765 | +53.9% |
| 1Q19 | 7,387 | +77.1% |
| 4Q18 | 6,743 | +77.4% |
| 3Q18 | 5,387 | +75.7% |
| 2Q18 | 5,045 | +90.5% |
| 1Q18 | 4,172 | +74.0% |
| 4Q17 | 3,802 | +65.7% |
| 3Q17 | 3,066 | +26.5% |
| 2Q17 | 2,648 | - |
| 1Q17 | 2,398 | - |
| 4Q16 | 2,295 | - |
| 3Q16 | 2,424 | - |