| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q23 | 19,961 | +8.2% |
| 2Q23 | 17,069 | -11.0% |
| 1Q23 | 17,217 | -14.8% |
| 4Q22 | 21,631 | +15.1% |
| 3Q22 | 18,443 | -0.2% |
| 2Q22 | 19,171 | +15.5% |
| 1Q22 | 20,211 | +10.0% |
| 4Q21 | 18,791 | -7.0% |
| 3Q21 | 18,487 | +1.0% |
| 2Q21 | 16,597 | -7.1% |
| 1Q21 | 18,379 | -11.8% |
| 4Q20 | 20,210 | +7.6% |
| 3Q20 | 18,295 | -8.6% |
| 2Q20 | 17,860 | -13.4% |
| 1Q20 | 20,848 | +8.5% |
| 4Q19 | 18,782 | -13.1% |
| 3Q19 | 20,018 | -5.4% |
| 2Q19 | 20,628 | -12.1% |
| 1Q19 | 19,219 | -9.0% |
| 4Q18 | 21,608 | -2.0% |
| 3Q18 | 21,150 | -8.6% |
| 2Q18 | 23,457 | +0.5% |
| 1Q18 | 21,112 | -7.5% |
| 4Q17 | 22,053 | +0.3% |
| 3Q17 | 23,130 | -0.5% |
| 2Q17 | 23,335 | +2.7% |
| 1Q17 | 22,817 | -4.3% |
| 4Q16 | 21,987 | -12.2% |
| 3Q16 | 23,245 | +1.4% |
| 2Q16 | 22,714 | +7.5% |
| 1Q16 | 23,847 | +17.1% |
| 4Q15 | 25,042 | +21.5% |
| 3Q15 | 22,914 | +19.5% |
| 2Q15 | 21,120 | -10.7% |
| 1Q15 | 20,363 | +14.8% |
| 4Q14 | 20,605 | +29.3% |
| 3Q14 | 19,179 | +26.0% |
| 2Q14 | 23,657 | +60.9% |
| 1Q14 | 17,741 | +61.5% |
| 4Q13 | 15,932 | +51.9% |
| 3Q13 | 15,225 | +43.5% |
| 2Q13 | 14,702 | +49.3% |
| 1Q13 | 10,982 | +23.8% |
| 4Q12 | 10,490 | - |
| 3Q12 | 10,613 | - |
| 2Q12 | 9,847 | - |
| 1Q12 | 8,872 | - |