| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q23 | 18,512 | -5.3% |
| 3Q23 | 18,291 | -5.1% |
| 2Q23 | 18,559 | -7.5% |
| 1Q23 | 18,718 | -4.2% |
| 3Q22 | 19,284 | -4.1% |
| 2Q22 | 20,071 | -1.1% |
| 1Q22 | 19,542 | -7.1% |
| 3Q21 | 20,101 | +2.5% |
| 1Q21 | 20,609 | - |
| 3Q20 | 19,620 | -7.5% |
| 2Q21 | 20,296 | - |
| 1Q21 | 21,031 | - |
| 3Q19 | 21,200 | +45.7% |
| 2Q19 | 17,121 | +17.1% |
| 1Q19 | 15,292 | +7.3% |
| 3Q18 | 14,555 | +20.6% |
| 2Q18 | 14,621 | +27.3% |
| 1Q18 | 14,250 | +28.9% |
| 3Q17 | 13,655 | +45.0% |
| 2Q17 | 13,366 | +36.5% |
| 1Q17 | 13,151 | +31.4% |
| 3Q17 | 12,070 | +28.2% |
| 2Q17 | 11,486 | +17.3% |
| 1Q17 | 11,057 | +10.5% |
| 3Q16 | 9,418 | - |
| 2Q16 | 9,793 | - |
| 1Q16 | 10,005 | - |
| 3Q14 | 9,318 | +9.2% |
| 2Q14 | 9,045 | +7.8% |
| 1Q14 | 8,758 | +8.6% |
| 3Q13 | 8,536 | +4.4% |
| 2Q13 | 8,391 | +32.2% |
| 1Q13 | 8,063 | - |
| 3Q12 | 8,176 | - |
| 2Q12 | 6,346 | - |