| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,334 | -3.5% |
| 3Q25 | 2,478 | +4.6% |
| 2Q25 | 2,479 | -3.4% |
| 1Q25 | 2,461 | -4.3% |
| 4Q24 | 2,419 | -12.5% |
| 3Q24 | 2,369 | -10.9% |
| 2Q24 | 2,567 | -17.1% |
| 1Q24 | 2,571 | +9.0% |
| 4Q23 | 2,764 | -13.0% |
| 3Q23 | 2,658 | -21.8% |
| 2Q23 | 3,095 | -7.1% |
| 1Q23 | 2,359 | -28.7% |
| 4Q22 | 3,177 | -1.7% |
| 3Q22 | 3,398 | +6.2% |
| 2Q22 | 3,332 | -1.0% |
| 1Q22 | 3,307 | -2.0% |
| 4Q21 | 3,231 | -15.2% |
| 3Q21 | 3,200 | -18.1% |
| 2Q21 | 3,366 | -12.6% |
| 1Q21 | 3,373 | -9.6% |
| 4Q20 | 3,810 | +3.7% |
| 3Q20 | 3,906 | +7.2% |
| 2Q20 | 3,853 | +16.5% |
| 1Q20 | 3,733 | +12.5% |
| 4Q19 | 3,675 | +16.6% |
| 3Q19 | 3,642 | +8.7% |
| 2Q19 | 3,306 | -1.0% |
| 1Q19 | 3,317 | -0.4% |
| 4Q18 | 3,153 | -15.5% |
| 3Q18 | 3,352 | -6.5% |
| 2Q18 | 3,338 | -3.4% |
| 1Q18 | 3,331 | -2.6% |
| 4Q17 | 3,733 | +6.1% |
| 3Q17 | 3,585 | +2.2% |
| 2Q17 | 3,454 | +15.3% |
| 1Q17 | 3,421 | +31.1% |
| 4Q16 | 3,519 | +397.0% |
| 3Q16 | 3,507 | +6052.6% |
| 2Q16 | 2,996 | +6709.1% |
| 1Q16 | 2,609 | +8053.1% |
| 4Q15 | 708 | - |
| 3Q15 | 57 | - |
| 2Q15 | 44 | - |
| 1Q15 | 32 | - |