| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q23 | 36,908 | +1.7% |
| 3Q22 | 38,130 | +47.3% |
| 2Q22 | 38,058 | +43.2% |
| 1Q22 | 36,274 | +32.9% |
| 4Q21 | 26,179 | -4.7% |
| 3Q21 | 25,893 | -5.9% |
| 2Q21 | 26,586 | -3.6% |
| 1Q21 | 27,297 | +0.8% |
| 4Q20 | 27,472 | +2.0% |
| 3Q20 | 27,503 | +18.5% |
| 2Q20 | 27,565 | +15.9% |
| 1Q20 | 27,079 | +6.0% |
| 4Q19 | 26,928 | +4.1% |
| 3Q19 | 23,202 | -7.0% |
| 2Q19 | 23,779 | -4.7% |
| 1Q19 | 25,536 | +1.1% |
| 4Q18 | 25,872 | +8.4% |
| 3Q18 | 24,941 | +5.7% |
| 2Q18 | 24,954 | +26.5% |
| 1Q18 | 25,246 | +34.8% |
| 4Q17 | 23,875 | +27.7% |
| 3Q17 | 23,594 | +31.9% |
| 2Q17 | 19,732 | +11.6% |
| 1Q17 | 18,726 | +3.2% |
| 4Q16 | 18,691 | +7.0% |
| 3Q16 | 17,887 | +12.4% |
| 2Q16 | 17,685 | +14.8% |
| 1Q16 | 18,143 | +18.9% |
| 4Q15 | 17,469 | +6.5% |
| 3Q15 | 15,916 | - |
| 2Q15 | 15,403 | - |
| 1Q15 | 15,264 | - |
| 4Q14 | 16,406 | - |
| 1Q13 | 11,490 | +35.5% |
| 4Q12 | 9,709 | - |
| 3Q12 | 8,503 | - |
| 2Q12 | 8,177 | - |
| 1Q12 | 8,480 | - |