| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 30,000 | -0.3% |
| 1Q24 | 30,100 | +12.3% |
| 1Q23 | 26,800 | -10.7% |
| 1Q22 | 30,000 | +2.4% |
| 1Q21 | 29,300 | +2.8% |
| 1Q20 | 28,500 | +4.0% |
| 1Q19 | 27,400 | +11.4% |
| 1Q18 | 24,600 | -7.2% |
| 1Q17 | 26,500 | +4.3% |
| 1Q16 | 25,400 | +8.1% |
| 1Q15 | 23,500 | +13.0% |
| 1Q14 | 20,800 | -1.9% |
| 1Q13 | 21,200 | +3.4% |
| 1Q12 | 20,500 | +6.2% |
| 1Q11 | 19,300 | +6.0% |
| 1Q10 | 18,200 | - |