| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q22 | 8,400 | -20.0% |
| 1Q22 | 10,700 | 0.0% |
| 4Q21 | 10,500 | -2.8% |
| 3Q21 | 7,900 | -30.1% |
| 2Q21 | 10,600 | -2.8% |
| 1Q21 | 10,700 | -8.5% |
| 4Q20 | 10,800 | -21.7% |
| 3Q20 | 11,300 | -16.9% |
| 2Q20 | 10,900 | -20.4% |
| 1Q20 | 11,700 | -17.0% |
| 4Q19 | 13,800 | - |
| 3Q19 | 13,600 | - |
| 2Q19 | 13,700 | - |
| 1Q19 | 14,100 | - |
| 4Q17 | 15,200 | +10.9% |
| 3Q17 | 15,600 | +14.7% |
| 2Q17 | 15,100 | -1.3% |
| 1Q17 | 14,600 | -2.0% |
| 4Q16 | 13,700 | -13.3% |
| 3Q16 | 13,600 | -12.8% |
| 2Q16 | 15,300 | -1.9% |
| 1Q16 | 14,900 | -3.2% |
| 4Q15 | 15,800 | -1.3% |
| 3Q15 | 15,600 | -3.1% |
| 2Q15 | 15,600 | -1.9% |
| 1Q15 | 15,400 | -1.9% |
| 4Q14 | 16,000 | -1.8% |
| 3Q14 | 16,100 | +17.5% |
| 2Q14 | 15,900 | +25.2% |
| 1Q14 | 15,700 | +29.8% |
| 4Q13 | 16,300 | +24.4% |
| 3Q13 | 13,700 | +9.6% |
| 2Q13 | 12,700 | +6.7% |
| 1Q13 | 12,100 | 0.0% |
| 4Q12 | 13,100 | +13.9% |
| 3Q12 | 12,500 | 0.0% |
| 2Q12 | 11,900 | -8.5% |
| 1Q12 | 12,100 | -5.5% |
| 4Q11 | 11,500 | -9.4% |
| 3Q11 | 12,500 | +2.5% |
| 2Q11 | 13,000 | - |
| 1Q11 | 12,800 | - |
| 4Q10 | 12,700 | - |
| 3Q10 | 12,200 | - |