| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,700 | -0.8% |
| 3Q25 | 11,300 | -3.4% |
| 2Q25 | 11,800 | -4.8% |
| 1Q25 | 11,000 | -6.0% |
| 4Q24 | 11,800 | +4.4% |
| 3Q24 | 11,700 | +4.5% |
| 2Q24 | 12,400 | - |
| 1Q24 | 11,700 | +4.5% |
| 4Q23 | 11,300 | +8.7% |
| 3Q23 | 11,200 | +0.9% |
| 4Q22 | 10,400 | -9.6% |
| 1Q22 | 11,100 | -5.1% |
| 4Q21 | 11,500 | +3.6% |
| 3Q21 | 11,400 | +3.6% |
| 2Q21 | 11,600 | +11.5% |
| 1Q21 | 11,700 | +12.5% |
| 4Q20 | 11,100 | +0.9% |
| 3Q20 | 11,000 | +6.8% |
| 2Q20 | 10,400 | -3.7% |
| 1Q20 | 10,400 | -7.1% |
| 4Q19 | 11,000 | -5.2% |
| 3Q19 | 10,300 | -11.2% |
| 2Q19 | 10,800 | +14.9% |
| 1Q19 | 11,200 | -1.8% |
| 4Q18 | 11,600 | +4.5% |
| 3Q18 | 11,600 | +11.5% |
| 2Q18 | 9,400 | -13.0% |
| 1Q18 | 11,400 | +8.6% |
| 4Q17 | 11,100 | +6.7% |
| 3Q17 | 10,400 | -10.3% |
| 2Q17 | 10,800 | +5.9% |
| 1Q17 | 10,500 | +52.2% |
| 4Q16 | 10,400 | +52.9% |
| 3Q16 | 11,600 | +61.1% |
| 2Q16 | 10,200 | +34.2% |
| 1Q16 | 6,900 | -5.5% |
| 4Q15 | 6,800 | -6.8% |
| 3Q15 | 7,200 | -4.0% |
| 2Q15 | 7,600 | +2.7% |
| 1Q15 | 7,300 | -2.7% |
| 4Q14 | 7,300 | -6.4% |
| 3Q14 | 7,500 | 0.0% |
| 2Q14 | 7,400 | 0.0% |
| 1Q14 | 7,500 | 0.0% |
| 4Q13 | 7,800 | +4.0% |
| 3Q13 | 7,500 | - |
| 2Q13 | 7,400 | - |
| 1Q13 | 7,500 | - |
| 4Q12 | 7,500 | - |