| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 18,653 | -1.3% |
| 3Q25 | 18,366 | +13.9% |
| 2Q25 | 18,088 | +3.5% |
| 1Q25 | 18,239 | -4.1% |
| 4Q24 | 18,903 | +6.0% |
| 3Q24 | 16,118 | -12.0% |
| 2Q24 | 17,483 | -10.8% |
| 1Q24 | 19,027 | -8.3% |
| 4Q23 | 17,841 | -8.0% |
| 3Q23 | 18,310 | -15.7% |
| 2Q23 | 19,594 | -18.0% |
| 1Q23 | 20,745 | +23.6% |
| 4Q22 | 19,397 | +119.4% |
| 3Q22 | 21,730 | +159.1% |
| 2Q22 | 23,889 | +186.7% |
| 1Q22 | 16,784 | +62.1% |
| 4Q21 | 8,842 | -3.6% |
| 3Q21 | 8,388 | -10.2% |
| 2Q21 | 8,332 | - |
| 1Q21 | 10,351 | - |
| 4Q20 | 9,168 | -1.9% |
| 3Q20 | 9,338 | +0.7% |
| 4Q19 | 9,348 | -4.2% |
| 3Q19 | 9,275 | -5.4% |
| 2Q19 | 9,248 | -4.6% |
| 1Q19 | 9,636 | +1.5% |
| 4Q18 | 9,759 | +7.1% |
| 3Q18 | 9,804 | +7.7% |
| 2Q18 | 9,698 | +4.0% |
| 1Q18 | 9,489 | -1.5% |
| 4Q17 | 9,112 | +0.1% |
| 3Q17 | 9,100 | -3.3% |
| 2Q17 | 9,323 | +3.5% |
| 1Q17 | 9,637 | +8.0% |
| 4Q16 | 9,107 | +4.8% |
| 3Q16 | 9,412 | +3.2% |
| 2Q16 | 9,009 | - |
| 1Q16 | 8,921 | - |
| 4Q15 | 8,687 | - |
| 3Q15 | 9,119 | - |