| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 22,300 | +15.5% |
| 3Q25 | 21,600 | +6.4% |
| 2Q25 | 20,500 | +4.6% |
| 1Q25 | 20,700 | +5.6% |
| 4Q24 | 19,300 | -7.2% |
| 3Q24 | 20,300 | +4.6% |
| 2Q24 | 19,600 | +3.7% |
| 1Q24 | 19,600 | +2.1% |
| 4Q23 | 20,800 | +2.0% |
| 3Q23 | 19,400 | +6.6% |
| 2Q23 | 18,900 | +5.0% |
| 1Q23 | 19,200 | -5.4% |
| 4Q22 | 20,400 | +2.5% |
| 3Q22 | 18,200 | -4.2% |
| 2Q22 | 18,000 | -7.7% |
| 1Q22 | 20,300 | +4.1% |
| 4Q21 | 19,900 | +3.1% |
| 3Q21 | 19,000 | -8.2% |
| 2Q21 | 19,500 | -2.0% |
| 1Q21 | 19,500 | -3.0% |
| 4Q20 | 19,300 | -4.5% |
| 3Q20 | 20,700 | +5.1% |
| 2Q20 | 19,900 | +9.3% |
| 1Q20 | 20,100 | -0.5% |
| 4Q19 | 20,200 | +8.0% |
| 3Q19 | 19,700 | +10.7% |
| 2Q19 | 18,200 | +4.0% |
| 1Q19 | 20,200 | +12.8% |
| 4Q18 | 18,700 | +2.7% |
| 3Q18 | 17,800 | +1.1% |
| 2Q18 | 17,500 | +0.6% |
| 1Q18 | 17,900 | +5.9% |
| 4Q17 | 18,200 | +11.0% |
| 3Q17 | 17,600 | +6.0% |
| 2Q17 | 17,400 | +9.4% |
| 1Q17 | 16,900 | +4.3% |
| 4Q16 | 16,400 | +4.5% |
| 3Q16 | 16,600 | +5.7% |
| 2Q16 | 15,900 | -0.6% |
| 1Q16 | 16,200 | +3.8% |
| 4Q15 | 15,700 | +1.9% |
| 3Q15 | 15,700 | +6.1% |
| 2Q15 | 16,000 | +8.1% |
| 1Q15 | 15,600 | +5.4% |
| 4Q14 | 15,400 | -12.0% |
| 3Q14 | 14,800 | +4.2% |
| 2Q14 | 14,800 | +6.5% |
| 1Q14 | 14,800 | +5.0% |
| 4Q13 | 17,500 | +23.2% |
| 3Q13 | 14,200 | +2.2% |
| 2Q13 | 13,900 | +6.1% |
| 1Q13 | 14,100 | +5.2% |
| 4Q12 | 14,200 | +2.9% |
| 3Q12 | 13,900 | +21.9% |
| 2Q12 | 13,100 | +19.1% |
| 1Q12 | 13,400 | +24.1% |
| 4Q11 | 13,800 | -268.3% |
| 3Q11 | 11,400 | -30.5% |
| 2Q11 | 11,000 | - |
| 1Q11 | 10,800 | - |
| 4Q10 | -8,200 | - |
| 3Q10 | 16,400 | - |