| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 57,621 | +3.1% |
| 3Q24 | 57,561 | +0.1% |
| 2Q24 | 56,043 | -0.4% |
| 1Q24 | 55,891 | -1.9% |
| 3Q23 | 57,479 | -4.0% |
| 2Q23 | 56,292 | -7.9% |
| 1Q23 | 56,966 | +1.4% |
| 3Q22 | 59,846 | +11.9% |
| 2Q22 | 61,103 | +26.0% |
| 1Q22 | 56,152 | +19.8% |
| 3Q21 | 53,498 | +27.6% |
| 2Q21 | 48,510 | +14.6% |
| 1Q21 | 46,871 | +17.9% |
| 3Q20 | 41,919 | +11.4% |
| 2Q20 | 42,317 | +13.2% |
| 1Q20 | 39,762 | +4.9% |
| 4Q19 | 39,552 | +9.0% |
| 3Q19 | 37,636 | +2.4% |
| 2Q19 | 37,381 | +5.3% |
| 1Q19 | 37,903 | +12.7% |
| 4Q18 | 36,271 | +7.6% |
| 3Q18 | 36,739 | +13.6% |
| 2Q18 | 35,489 | +8.0% |
| 1Q18 | 33,635 | +4.0% |
| 4Q17 | 33,705 | +10.1% |
| 3Q17 | 32,343 | +10.6% |
| 2Q17 | 32,860 | +24.4% |
| 1Q17 | 32,338 | +28.6% |
| 4Q16 | 30,603 | +25.5% |
| 3Q16 | 29,244 | - |
| 2Q16 | 26,425 | - |
| 1Q16 | 25,155 | - |
| 4Q15 | 24,385 | +7.1% |
| 4Q14 | 22,764 | +23.4% |
| 4Q13 | 18,451 | +22.4% |
| 1Q13 | 18,552 | +155.6% |
| 4Q12 | 15,076 | - |
| 3Q12 | 17,000 | +171.3% |
| 2Q12 | 6,743 | +32.6% |
| 1Q12 | 7,259 | - |
| 3Q11 | 6,267 | - |
| 2Q11 | 5,084 | - |