| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 17,300 | -10.4% |
| 3Q25 | 18,300 | -6.2% |
| 2Q25 | 18,400 | -6.6% |
| 1Q25 | 18,500 | -7.5% |
| 4Q24 | 19,300 | -3.0% |
| 3Q24 | 19,500 | -8.0% |
| 2Q24 | 19,700 | -8.8% |
| 1Q24 | 20,000 | -9.5% |
| 4Q23 | 19,900 | -10.8% |
| 3Q23 | 21,200 | -7.4% |
| 2Q23 | 21,600 | -8.9% |
| 1Q23 | 22,100 | -6.4% |
| 4Q22 | 22,300 | -0.9% |
| 3Q22 | 22,900 | -10.5% |
| 2Q22 | 23,700 | +1.7% |
| 1Q22 | 23,600 | 0.0% |
| 3Q21 | 25,600 | +8.0% |
| 2Q21 | 23,300 | - |
| 1Q21 | 23,800 | - |
| 4Q21 | 22,500 | - |
| 3Q20 | 23,700 | -2.1% |
| 1Q21 | 23,600 | - |
| 4Q19 | 25,200 | -10.0% |
| 3Q19 | 24,200 | -14.2% |
| 2Q19 | 24,100 | +3.4% |
| 1Q19 | 24,400 | +16.2% |
| 4Q18 | 28,000 | +42.1% |
| 3Q18 | 28,200 | +39.6% |
| 2Q18 | 23,300 | +15.9% |
| 1Q18 | 21,000 | +5.5% |
| 4Q17 | 19,700 | -20.6% |
| 3Q17 | 20,200 | +28.7% |
| 2Q17 | 20,100 | +1.0% |
| 1Q17 | 19,900 | +9.9% |
| 4Q16 | 24,800 | - |
| 2Q16 | 19,900 | - |
| 1Q16 | 19,000 | - |
| 3Q16 | 15,700 | - |
| 1Q16 | 18,100 | - |
| 4Q14 | 18,900 | +5.6% |
| 3Q14 | 18,300 | +5.8% |
| 2Q14 | 18,100 | +5.2% |
| 1Q14 | 18,000 | +2.9% |
| 4Q13 | 17,900 | 0.0% |
| 3Q13 | 17,300 | +1.8% |
| 2Q13 | 17,200 | -0.6% |
| 1Q13 | 17,500 | -1.7% |
| 4Q12 | 17,900 | -2.7% |
| 3Q12 | 17,000 | -7.1% |
| 2Q12 | 17,300 | -3.4% |
| 1Q12 | 17,800 | -5.8% |
| 4Q11 | 18,400 | -5.6% |
| 3Q11 | 18,300 | -6.2% |
| 2Q11 | 17,900 | - |
| 1Q11 | 18,900 | - |
| 4Q10 | 19,500 | - |
| 3Q10 | 19,500 | - |