| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 41,500 | -8.0% |
| 1Q24 | 45,100 | -3.6% |
| 1Q23 | 46,800 | -5.5% |
| 1Q22 | 49,500 | -3.1% |
| 1Q21 | 51,100 | +5.6% |
| 1Q20 | 48,400 | +33.3% |
| 1Q19 | 36,300 | +8.0% |
| 1Q18 | 33,600 | +27.8% |
| 1Q17 | 26,300 | +6.5% |
| 1Q16 | 24,700 | +8.8% |
| 1Q15 | 22,700 | -3.0% |
| 1Q14 | 23,400 | +4.9% |
| 1Q13 | 22,300 | -8.2% |
| 1Q12 | 24,300 | -12.9% |
| 1Q11 | 27,900 | +52.5% |
| 1Q10 | 18,300 | - |