| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 684,000 | +6.7% |
| 1Q24 | 641,000 | +8.6% |
| 1Q23 | 590,000 | +6.3% |
| 1Q22 | 555,000 | -0.9% |
| 1Q21 | 560,000 | +5.1% |
| 1Q20 | 533,000 | +7.0% |
| 1Q19 | 498,000 | +0.4% |
| 1Q18 | 496,000 | +4.0% |
| 1Q17 | 477,000 | -0.8% |
| 1Q16 | 481,000 | -3.0% |
| 1Q15 | 496,000 | -6.8% |
| 1Q14 | 532,000 | -3.4% |
| 1Q13 | 551,000 | -0.7% |
| 1Q12 | 555,000 | +6.1% |
| 1Q11 | 523,000 | +39.1% |
| 1Q10 | 376,000 | - |