| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q21 | 29,647 | +5.2% |
| 2Q21 | 29,910 | -2.4% |
| 1Q21 | 28,431 | +1.8% |
| 3Q20 | 28,183 | +4.8% |
| 2Q20 | 30,632 | +11.7% |
| 1Q20 | 27,934 | +3.3% |
| 3Q19 | 26,903 | +1.2% |
| 2Q19 | 27,420 | +1.9% |
| 1Q19 | 27,047 | +65.1% |
| 3Q18 | 26,571 | +96.1% |
| 2Q18 | 26,906 | +115.6% |
| 1Q18 | 16,380 | +31.2% |
| 3Q17 | 13,550 | +52.2% |
| 2Q17 | 12,479 | +46.9% |
| 1Q17 | 12,485 | +48.7% |
| 3Q16 | 8,904 | +61.1% |
| 2Q16 | 8,496 | +76.6% |
| 1Q16 | 8,394 | +70.8% |
| 3Q15 | 5,526 | - |
| 2Q15 | 4,812 | - |
| 1Q15 | 4,915 | - |