| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 70,700 | -2.3% |
| 1Q24 | 72,400 | +7.1% |
| 1Q23 | 67,600 | +10.8% |
| 1Q22 | 61,000 | +11.3% |
| 1Q21 | 54,800 | +21.8% |
| 4Q20 | 54,600 | +20.0% |
| 1Q20 | 45,000 | -5.9% |
| 4Q19 | 45,500 | +6.3% |
| 1Q19 | 47,800 | +23.2% |
| 4Q18 | 42,800 | +6.5% |
| 1Q18 | 38,800 | +14.5% |
| 4Q17 | 40,200 | +17.9% |
| 1Q17 | 33,900 | +5.3% |
| 4Q16 | 34,100 | +1.5% |
| 1Q16 | 32,200 | -12.3% |
| 4Q15 | 33,600 | -14.7% |
| 1Q15 | 36,700 | -15.8% |
| 4Q14 | 39,400 | -16.2% |
| 1Q14 | 43,600 | -2.0% |
| 4Q13 | 47,000 | +9.6% |
| 1Q13 | 44,500 | +5.5% |
| 4Q12 | 42,900 | +2.4% |
| 2Q12 | 42,200 | +8.8% |
| 4Q11 | 41,900 | - |
| 1Q11 | 38,800 | - |