| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,856 | -6.1% |
| 2Q25 | 1,871 | -14.6% |
| 1Q25 | 1,858 | -15.7% |
| 4Q24 | 1,932 | -19.7% |
| 3Q24 | 1,976 | -22.5% |
| 2Q24 | 2,191 | -20.4% |
| 1Q24 | 2,204 | -26.6% |
| 4Q23 | 2,406 | -23.0% |
| 3Q23 | 2,549 | -24.9% |
| 2Q23 | 2,751 | -27.6% |
| 1Q23 | 3,001 | -35.4% |
| 4Q22 | 3,124 | -3.3% |
| 3Q22 | 3,395 | +24.1% |
| 2Q22 | 3,801 | +25.7% |
| 1Q22 | 4,647 | +51.5% |
| 4Q21 | 3,232 | -13.8% |
| 3Q21 | 2,736 | - |
| 2Q21 | 3,024 | - |
| 1Q21 | 3,068 | -10.3% |
| 4Q20 | 3,750 | +4.0% |
| 1Q20 | 3,420 | +2.9% |
| 4Q19 | 3,606 | +10.3% |
| 3Q19 | 3,435 | +8.5% |
| 2Q19 | 3,504 | +7.6% |
| 1Q19 | 3,325 | -1.2% |
| 4Q18 | 3,270 | -6.1% |
| 3Q18 | 3,165 | +4.0% |
| 2Q18 | 3,256 | +65.1% |
| 1Q18 | 3,364 | +65.5% |
| 4Q17 | 3,484 | +65.0% |
| 3Q17 | 3,042 | +25.5% |
| 2Q17 | 1,972 | -21.4% |
| 1Q17 | 2,033 | -17.5% |
| 4Q16 | 2,111 | -14.6% |
| 3Q16 | 2,423 | -23.1% |
| 2Q16 | 2,508 | +5.6% |
| 1Q16 | 2,465 | +2.9% |
| 4Q15 | 2,472 | -0.2% |
| 3Q15 | 3,152 | +23.6% |
| 2Q15 | 2,376 | -15.9% |
| 1Q15 | 2,395 | -7.6% |
| 4Q14 | 2,476 | +101.8% |
| 3Q14 | 2,551 | +136.0% |
| 2Q14 | 2,825 | +173.7% |
| 1Q14 | 2,591 | +167.9% |
| 4Q13 | 1,227 | - |
| 3Q13 | 1,081 | - |
| 2Q13 | 1,032 | - |
| 1Q13 | 967 | - |