| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,475 | -45.0% |
| 3Q25 | 3,879 | -11.5% |
| 2Q25 | 4,080 | -7.2% |
| 1Q25 | 4,844 | +22.3% |
| 4Q24 | 6,323 | +36.7% |
| 3Q24 | 4,384 | +1.5% |
| 2Q24 | 4,395 | -2.7% |
| 1Q24 | 3,960 | -33.8% |
| 4Q23 | 4,626 | +9.5% |
| 3Q23 | 4,320 | +4.6% |
| 2Q23 | 4,516 | +11.7% |
| 1Q23 | 5,985 | +39.0% |
| 4Q22 | 4,226 | -0.1% |
| 3Q22 | 4,130 | -5.8% |
| 2Q22 | 4,043 | -15.8% |
| 1Q22 | 4,307 | -16.3% |
| 4Q21 | 4,232 | -47.8% |
| 3Q21 | 4,383 | -42.3% |
| 2Q21 | 4,803 | - |
| 1Q21 | 5,146 | - |
| 4Q20 | 8,107 | - |
| 3Q20 | 7,592 | - |
| 2Q15 | 5,838 | +35.5% |
| 1Q15 | 5,376 | +41.7% |
| 4Q14 | 5,258 | -1465.7% |
| 3Q14 | 4,701 | +42.2% |
| 2Q14 | 4,310 | +17.7% |
| 1Q14 | 3,795 | -1.8% |
| 4Q13 | -385 | -296.4% |
| 3Q13 | 3,307 | -13.9% |
| 2Q13 | 3,663 | -9.8% |
| 1Q13 | 3,863 | -4.2% |
| 4Q12 | 196 | -94.9% |
| 3Q12 | 3,839 | -203.1% |
| 2Q12 | 4,062 | - |
| 1Q12 | 4,034 | - |
| 4Q11 | 3,878 | - |
| 3Q11 | -3,725 | - |