| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,900 | -6.3% |
| 3Q25 | 5,600 | -5.1% |
| 2Q25 | 5,600 | -5.1% |
| 1Q25 | 6,400 | +3.2% |
| 4Q24 | 6,300 | -23.2% |
| 3Q24 | 5,900 | -18.1% |
| 2Q24 | 5,900 | +31.1% |
| 1Q24 | 6,200 | -32.6% |
| 4Q23 | 8,200 | -60.8% |
| 3Q23 | 7,200 | -28.7% |
| 2Q23 | 4,500 | -48.9% |
| 1Q23 | 9,200 | -11.5% |
| 4Q22 | 20,900 | +186.3% |
| 3Q22 | 10,100 | +26.3% |
| 2Q22 | 8,800 | +15.8% |
| 1Q22 | 10,400 | +36.8% |
| 4Q21 | 7,300 | -5.2% |
| 3Q21 | 8,000 | +25.0% |
| 2Q21 | 7,600 | +2.7% |
| 1Q21 | 7,600 | -7.3% |
| 4Q20 | 7,700 | -10.5% |
| 3Q20 | 6,400 | -28.1% |
| 2Q20 | 7,400 | -14.0% |
| 1Q20 | 8,200 | -10.9% |
| 4Q19 | 8,600 | -6.5% |
| 3Q19 | 8,900 | -7.3% |
| 2Q19 | 8,600 | -17.3% |
| 1Q19 | 9,200 | -17.9% |
| 4Q18 | 9,200 | -8.9% |
| 3Q18 | 9,600 | -2.0% |
| 2Q18 | 10,400 | +7.2% |
| 1Q18 | 11,200 | +10.9% |
| 4Q17 | 10,100 | -1.9% |
| 3Q17 | 9,800 | +5.4% |
| 2Q17 | 9,700 | 0.0% |
| 1Q17 | 10,100 | +5.2% |
| 4Q16 | 10,300 | -56.0% |
| 3Q16 | 9,300 | -18.4% |
| 2Q16 | 9,700 | -11.8% |
| 1Q16 | 9,600 | -17.9% |
| 4Q15 | 23,400 | +74.6% |
| 3Q15 | 11,400 | -16.2% |
| 2Q15 | 11,000 | -15.4% |
| 1Q15 | 11,700 | -2.5% |
| 4Q14 | 13,400 | +15.5% |
| 3Q14 | 13,600 | +19.3% |
| 2Q14 | 13,000 | +10.2% |
| 1Q14 | 12,000 | +0.8% |
| 4Q13 | 11,600 | -10.1% |
| 3Q13 | 11,400 | -13.0% |
| 2Q13 | 11,800 | -17.5% |
| 1Q13 | 11,900 | -17.4% |
| 4Q12 | 12,900 | -17.3% |
| 3Q12 | 13,100 | -20.6% |
| 2Q12 | 14,300 | -16.9% |
| 1Q12 | 14,400 | -15.8% |
| 4Q11 | 15,600 | -11.9% |
| 3Q11 | 16,500 | -10.8% |
| 2Q11 | 17,200 | - |
| 1Q11 | 17,100 | - |
| 4Q10 | 17,700 | - |
| 3Q10 | 18,500 | - |