| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,955 | -13.1% |
| 3Q25 | 6,006 | -4.2% |
| 2Q25 | 6,434 | +13.1% |
| 1Q25 | 6,428 | +17.4% |
| 4Q24 | 6,849 | +44.0% |
| 3Q24 | 6,272 | +52.8% |
| 2Q24 | 5,690 | +57.1% |
| 1Q24 | 5,475 | +66.3% |
| 4Q23 | 4,755 | +57.7% |
| 3Q23 | 4,106 | +43.8% |
| 2Q23 | 3,621 | +31.9% |
| 1Q23 | 3,292 | +26.3% |
| 4Q22 | 3,016 | +16.5% |
| 3Q22 | 2,855 | +7.0% |
| 2Q22 | 2,746 | -3.6% |
| 1Q22 | 2,606 | -7.1% |
| 4Q21 | 2,588 | -15.2% |
| 3Q21 | 2,669 | -17.8% |
| 2Q21 | 2,849 | -16.9% |
| 1Q21 | 2,806 | -17.8% |
| 4Q20 | 3,053 | -14.9% |
| 3Q20 | 3,246 | -9.8% |
| 2Q20 | 3,427 | +9.8% |
| 1Q20 | 3,415 | +11.1% |
| 4Q19 | 3,589 | +11.2% |
| 3Q19 | 3,597 | +9.3% |
| 2Q19 | 3,122 | +12.1% |
| 1Q19 | 3,074 | +12.8% |
| 4Q18 | 3,228 | +69.9% |
| 3Q18 | 3,291 | +45.9% |
| 2Q18 | 2,786 | +94.1% |
| 1Q18 | 2,726 | +97.1% |
| 4Q17 | 1,900 | +39.2% |
| 3Q17 | 2,255 | +59.0% |
| 2Q17 | 1,435 | +3.0% |
| 1Q17 | 1,383 | -1.5% |
| 4Q16 | 1,365 | +13.7% |
| 3Q16 | 1,418 | +14.2% |
| 2Q16 | 1,393 | +8.7% |
| 1Q16 | 1,404 | +42.1% |
| 4Q15 | 1,201 | +4.3% |
| 3Q15 | 1,242 | +107.0% |
| 2Q15 | 1,282 | - |
| 1Q15 | 988 | - |
| 4Q14 | 1,151 | - |
| 3Q14 | 600 | - |