| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 549,000 | +5.6% |
| 1Q24 | 520,000 | +5.3% |
| 1Q23 | 494,000 | +1.6% |
| 1Q22 | 486,000 | -9.7% |
| 1Q21 | 538,000 | 0.0% |
| 1Q20 | 538,000 | +6.9% |
| 1Q19 | 503,300 | +8.7% |
| 1Q18 | 463,200 | +11.4% |
| 1Q17 | 415,700 | +11.1% |
| 1Q16 | 374,200 | +9.1% |
| 1Q15 | 342,900 | -0.1% |
| 1Q14 | 343,100 | +23.8% |
| 1Q13 | 277,100 | +13.9% |
| 1Q12 | 243,300 | +11.1% |
| 1Q11 | 219,000 | - |