| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,912 | -21.5% |
| 3Q25 | 12,091 | -30.2% |
| 2Q25 | 13,052 | -25.9% |
| 1Q25 | 14,206 | -22.9% |
| 4Q24 | 16,449 | -11.5% |
| 3Q24 | 17,321 | -4.8% |
| 2Q24 | 17,603 | +2.6% |
| 1Q24 | 18,437 | +8.6% |
| 4Q23 | 18,584 | +0.1% |
| 3Q23 | 18,192 | +0.1% |
| 2Q23 | 17,164 | -7.9% |
| 1Q23 | 16,983 | -0.9% |
| 4Q22 | 18,571 | +0.6% |
| 3Q22 | 18,170 | -8.8% |
| 2Q22 | 18,634 | -4.8% |
| 1Q22 | 17,130 | -6.6% |
| 4Q21 | 18,462 | -1.3% |
| 3Q21 | 19,933 | +11.2% |
| 2Q21 | 19,581 | +7.2% |
| 1Q21 | 18,344 | -3.9% |
| 4Q20 | 18,712 | +0.1% |
| 3Q20 | 17,920 | -7.2% |
| 2Q20 | 18,264 | -4.1% |
| 1Q20 | 19,095 | -2.6% |
| 4Q19 | 18,686 | -7.4% |
| 3Q19 | 19,305 | -14.9% |
| 2Q19 | 19,052 | -10.3% |
| 1Q19 | 19,607 | +3.7% |
| 4Q18 | 20,170 | +5.9% |
| 3Q18 | 22,691 | +30.1% |
| 2Q18 | 21,235 | +21.7% |
| 1Q18 | 18,907 | +7.3% |
| 4Q17 | 19,039 | +0.2% |
| 3Q17 | 17,445 | -6.8% |
| 2Q17 | 17,455 | -1.6% |
| 1Q17 | 17,625 | +4.0% |
| 4Q16 | 18,995 | -1.4% |
| 3Q16 | 18,718 | +4.0% |
| 2Q16 | 17,739 | +1.3% |
| 1Q16 | 16,945 | +2.1% |
| 4Q15 | 19,264 | +20.5% |
| 3Q15 | 18,000 | +28.9% |
| 2Q15 | 17,506 | +37.7% |
| 1Q15 | 16,595 | +35.5% |
| 4Q14 | 15,991 | +46.7% |
| 3Q14 | 13,968 | +64.3% |
| 2Q14 | 12,714 | +60.6% |
| 1Q14 | 12,251 | +60.9% |
| 4Q13 | 10,897 | +33.2% |
| 3Q13 | 8,499 | +2.5% |
| 2Q13 | 7,915 | - |
| 1Q13 | 7,612 | - |
| 4Q12 | 8,184 | -7.3% |
| 3Q12 | 8,290 | +1.5% |
| 4Q11 | 8,829 | +25.4% |
| 3Q11 | 8,168 | - |
| 4Q10 | 7,043 | - |