| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q19 | 63,000 | +18.4% |
| 3Q19 | 59,600 | +17.6% |
| 2Q19 | 53,200 | +5.1% |
| 1Q19 | 51,000 | +0.8% |
| 4Q18 | 53,200 | +4.5% |
| 3Q18 | 50,700 | +2.8% |
| 2Q18 | 50,600 | +6.8% |
| 1Q18 | 50,600 | +5.2% |
| 4Q17 | 50,900 | +8.3% |
| 3Q17 | 49,300 | +6.3% |
| 2Q17 | 47,400 | 0.0% |
| 1Q17 | 48,100 | +5.0% |
| 4Q16 | 47,000 | +7.6% |
| 3Q16 | 46,400 | -29.7% |
| 2Q16 | 47,400 | +13.7% |
| 1Q16 | 45,800 | +10.1% |
| 4Q15 | 43,700 | -6.4% |
| 3Q15 | 66,000 | +59.8% |
| 2Q15 | 41,700 | +1.7% |
| 1Q15 | 41,600 | +2.7% |
| 4Q14 | 46,700 | +18.5% |
| 3Q14 | 41,300 | +5.1% |
| 2Q14 | 41,000 | +1.7% |
| 1Q14 | 40,500 | +16.0% |
| 4Q13 | 39,400 | +22.7% |
| 3Q13 | 39,300 | -4.1% |
| 2Q13 | 40,300 | +28.3% |
| 1Q13 | 34,900 | -5.2% |
| 4Q12 | 32,100 | +13.0% |
| 3Q12 | 41,000 | +45.9% |
| 2Q12 | 31,400 | +12.5% |
| 1Q12 | 36,800 | +17.2% |
| 4Q11 | 28,400 | -15.2% |
| 3Q11 | 28,100 | -60.9% |
| 2Q11 | 27,900 | -5.1% |
| 1Q11 | 31,400 | +5.0% |
| 4Q10 | 33,500 | - |
| 3Q10 | 71,900 | - |
| 2Q10 | 29,400 | - |
| 1Q10 | 29,900 | - |