| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q26 | 6,806 | -14.1% |
| 3Q26 | 7,416 | -9.0% |
| 2Q26 | 7,656 | -11.9% |
| 1Q26 | 8,291 | -7.9% |
| 4Q25 | 7,922 | -21.0% |
| 3Q25 | 8,153 | -15.0% |
| 2Q25 | 8,692 | -8.9% |
| 1Q25 | 9,005 | -3.2% |
| 4Q24 | 10,026 | +5.4% |
| 3Q24 | 9,595 | -1.7% |
| 2Q24 | 9,543 | -3.4% |
| 1Q24 | 9,301 | -3.0% |
| 4Q23 | 9,513 | -1.8% |
| 3Q23 | 9,761 | -0.3% |
| 2Q23 | 9,883 | +0.9% |
| 1Q23 | 9,584 | -3.2% |
| 4Q22 | 9,683 | +1.4% |
| 3Q22 | 9,788 | +1.7% |
| 2Q22 | 9,791 | +4.4% |
| 1Q22 | 9,904 | +12.7% |
| 4Q21 | 9,552 | +18.9% |
| 3Q21 | 9,627 | +19.2% |
| 2Q21 | 9,378 | +26.6% |
| 1Q21 | 8,786 | +15.3% |
| 4Q20 | 8,035 | +12.6% |
| 3Q20 | 8,076 | +9.7% |
| 2Q20 | 7,408 | +7.4% |
| 1Q20 | 7,618 | +23.6% |
| 4Q19 | 7,138 | +21.4% |
| 3Q19 | 7,361 | +16.0% |
| 2Q19 | 6,897 | +11.7% |
| 1Q19 | 6,161 | -5.3% |
| 4Q18 | 5,879 | +5.3% |
| 3Q18 | 6,347 | +32.4% |
| 2Q18 | 6,175 | +37.6% |
| 1Q18 | 6,509 | +57.4% |
| 4Q17 | 5,584 | +23.4% |
| 3Q17 | 4,795 | +12.6% |
| 2Q17 | 4,488 | +10.5% |
| 1Q17 | 4,136 | -9.2% |
| 4Q16 | 4,525 | -10.8% |
| 3Q16 | 4,260 | -11.3% |
| 2Q16 | 4,061 | -15.8% |
| 1Q16 | 4,553 | -9.0% |
| 4Q15 | 5,074 | - |
| 3Q15 | 4,802 | - |
| 2Q15 | 4,825 | - |
| 1Q15 | 5,002 | - |