| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 267,000 | +1.9% |
| 1Q24 | 262,000 | -8.4% |
| 1Q23 | 286,000 | -11.7% |
| 1Q22 | 324,000 | -11.5% |
| 1Q21 | 366,000 | -0.3% |
| 1Q20 | 367,000 | +33.5% |
| 1Q19 | 275,000 | +1.9% |
| 1Q18 | 270,000 | -17.7% |
| 1Q17 | 328,000 | -28.4% |
| 1Q16 | 458,000 | -3.2% |
| 1Q15 | 473,000 | 0.0% |
| 1Q14 | 473,000 | 0.0% |
| 1Q13 | 473,000 | +5.8% |
| 1Q12 | 447,000 | -8.0% |
| 1Q11 | 486,000 | +64.7% |
| 1Q10 | 295,000 | - |