| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 50,829 | -4.1% |
| 3Q25 | 50,802 | -8.8% |
| 2Q25 | 49,665 | -10.2% |
| 1Q25 | 49,445 | -11.0% |
| 4Q24 | 52,993 | -7.3% |
| 3Q24 | 55,675 | -4.6% |
| 2Q24 | 55,318 | -3.8% |
| 1Q24 | 55,526 | -0.4% |
| 4Q23 | 57,159 | +0.6% |
| 3Q23 | 58,371 | -0.5% |
| 2Q23 | 57,500 | -13.6% |
| 1Q23 | 55,744 | +4.9% |
| 4Q22 | 56,813 | +145.6% |
| 3Q22 | 58,641 | - |
| 2Q22 | 66,559 | - |
| 1Q22 | 53,138 | +139.8% |
| 4Q21 | 23,134 | +7.1% |
| 1Q21 | 22,155 | +5.7% |
| 4Q20 | 21,594 | +8.6% |
| 3Q20 | 21,462 | +11.9% |
| 2Q20 | 21,618 | +15.2% |
| 1Q20 | 20,957 | +9.9% |
| 4Q19 | 19,891 | +1.1% |
| 3Q19 | 19,187 | +0.1% |
| 2Q19 | 18,764 | +6.6% |
| 1Q19 | 19,074 | +4.2% |
| 4Q18 | 19,666 | +3.2% |
| 3Q18 | 19,161 | +8.8% |
| 2Q18 | 17,604 | -3.9% |
| 1Q18 | 18,304 | +57.9% |
| 4Q17 | 19,057 | +305.6% |
| 3Q17 | 17,606 | +274.4% |
| 2Q17 | 18,312 | +277.8% |
| 1Q17 | 11,594 | +141.5% |
| 4Q16 | 4,699 | -2.2% |
| 3Q16 | 4,703 | +10.9% |
| 2Q16 | 4,847 | +10.2% |
| 1Q16 | 4,801 | +3.7% |
| 4Q15 | 4,807 | 0.0% |
| 3Q15 | 4,240 | -14.8% |
| 2Q15 | 4,397 | -10.3% |
| 1Q15 | 4,629 | -2.9% |
| 4Q14 | 4,805 | -4.9% |
| 3Q14 | 4,976 | +2.3% |
| 2Q14 | 4,901 | +0.5% |
| 1Q14 | 4,765 | +1.1% |
| 4Q13 | 5,055 | +6.7% |
| 3Q13 | 4,862 | +2.8% |
| 2Q13 | 4,877 | +2.5% |
| 1Q13 | 4,712 | -1.4% |
| 4Q12 | 4,739 | +2.9% |
| 3Q12 | 4,729 | +2.0% |
| 2Q12 | 4,756 | +4.5% |
| 1Q12 | 4,777 | +6.2% |
| 4Q11 | 4,607 | +1.3% |
| 3Q11 | 4,635 | +10.5% |
| 2Q11 | 4,552 | +12.4% |
| 1Q11 | 4,500 | -1.1% |
| 4Q10 | 4,549 | - |
| 3Q10 | 4,194 | - |
| 2Q10 | 4,051 | - |
| 1Q10 | 4,551 | - |