| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,172 | -20.6% |
| 3Q25 | 6,107 | -25.2% |
| 2Q25 | 7,229 | -11.8% |
| 1Q25 | 7,792 | -4.7% |
| 4Q24 | 7,770 | -8.8% |
| 3Q24 | 8,161 | -5.9% |
| 2Q24 | 8,193 | -8.4% |
| 1Q24 | 8,176 | -4.5% |
| 4Q23 | 8,517 | +1.5% |
| 3Q23 | 8,669 | +3.3% |
| 2Q23 | 8,949 | +17.2% |
| 1Q23 | 8,565 | +19.3% |
| 4Q22 | 8,390 | +14.0% |
| 3Q22 | 8,396 | +13.6% |
| 2Q22 | 7,637 | +5.1% |
| 1Q22 | 7,177 | +1.3% |
| 4Q21 | 7,357 | +1.7% |
| 3Q21 | 7,391 | -0.8% |
| 2Q21 | 7,269 | -3.6% |
| 1Q21 | 7,083 | -10.1% |
| 4Q20 | 7,231 | -10.0% |
| 3Q20 | 7,449 | -3.2% |
| 2Q20 | 7,540 | -1.5% |
| 1Q20 | 7,880 | +4.8% |
| 4Q19 | 8,033 | +18.3% |
| 3Q19 | 7,698 | +14.5% |
| 2Q19 | 7,653 | +18.3% |
| 1Q19 | 7,516 | +14.7% |
| 4Q18 | 6,792 | -5.7% |
| 3Q18 | 6,721 | -3.7% |
| 2Q18 | 6,468 | -8.2% |
| 1Q18 | 6,551 | -5.3% |
| 4Q17 | 7,200 | - |
| 3Q17 | 6,982 | - |
| 2Q17 | 7,045 | -1.4% |
| 1Q17 | 6,915 | -3.9% |
| 2Q16 | 7,145 | - |
| 1Q16 | 7,199 | - |