| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q24 | 29,500 | +1.6% |
| 3Q23 | 27,942 | -0.4% |
| 2Q23 | 28,910 | +3.1% |
| 1Q23 | 29,114 | +1.0% |
| 4Q23 | 31,158 | +5.6% |
| 1Q23 | 29,049 | +0.7% |
| 4Q22 | 29,496 | - |
| 3Q22 | 28,053 | - |
| 2Q22 | 28,052 | - |
| 1Q22 | 28,833 | - |
| 4Q20 | 31,290 | +7.2% |
| 3Q20 | 28,785 | -6.2% |
| 2Q20 | 29,434 | +0.5% |
| 1Q20 | 30,664 | +5.5% |
| 4Q19 | 29,197 | -1.1% |
| 3Q19 | 30,685 | +3.6% |
| 2Q19 | 29,275 | +4.8% |
| 1Q19 | 29,073 | +1.6% |
| 4Q18 | 29,523 | +1.7% |
| 3Q18 | 29,620 | +3.8% |
| 2Q18 | 27,921 | +4.1% |
| 1Q18 | 28,629 | +4.9% |
| 4Q17 | 29,025 | +5.4% |
| 3Q17 | 28,533 | +4.2% |
| 2Q17 | 26,822 | +3.5% |
| 1Q17 | 27,291 | +4.9% |
| 4Q16 | 27,548 | -4.0% |
| 3Q16 | 27,393 | +4.0% |
| 2Q16 | 25,924 | +1.3% |
| 1Q16 | 26,028 | -2.9% |
| 4Q15 | 28,686 | +5.8% |
| 3Q15 | 26,348 | -2.9% |
| 2Q15 | 25,582 | -2.3% |
| 1Q15 | 26,795 | -3.2% |
| 4Q14 | 27,105 | -12.2% |
| 3Q14 | 27,132 | -12.2% |
| 2Q14 | 26,176 | -16.0% |
| 1Q14 | 27,694 | -21.2% |
| 4Q13 | 30,868 | -12.6% |
| 3Q13 | 30,898 | -12.5% |
| 2Q13 | 31,163 | -13.2% |
| 1Q13 | 35,146 | -15.3% |
| 4Q12 | 35,323 | -15.2% |
| 3Q12 | 35,312 | -15.6% |
| 2Q12 | 35,915 | - |
| 1Q12 | 41,495 | - |
| 4Q11 | 41,638 | - |
| 3Q11 | 41,832 | - |