| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,885 | +0.6% |
| 3Q25 | 3,825 | -10.6% |
| 2Q25 | 3,826 | -13.2% |
| 1Q25 | 3,823 | -28.5% |
| 4Q24 | 3,861 | -29.6% |
| 3Q24 | 4,277 | -20.5% |
| 2Q24 | 4,407 | -19.0% |
| 1Q24 | 5,345 | -0.2% |
| 4Q23 | 5,482 | +3.2% |
| 3Q23 | 5,381 | +2.8% |
| 2Q23 | 5,442 | +4.6% |
| 1Q23 | 5,357 | +3.2% |
| 4Q22 | 5,312 | +4.5% |
| 3Q22 | 5,233 | +4.2% |
| 2Q22 | 5,204 | +0.1% |
| 1Q22 | 5,189 | +3.5% |
| 4Q21 | 5,081 | +1.0% |
| 3Q21 | 5,022 | +2.3% |
| 2Q21 | 5,200 | +6.1% |
| 1Q21 | 5,013 | +2.4% |
| 4Q20 | 5,033 | +3.2% |
| 3Q20 | 4,907 | +3.8% |
| 2Q20 | 4,903 | +2.2% |
| 1Q20 | 4,894 | +1.8% |
| 4Q19 | 4,877 | +0.1% |
| 3Q19 | 4,728 | -1.2% |
| 2Q19 | 4,799 | +1.5% |
| 1Q19 | 4,808 | +2.3% |
| 4Q18 | 4,870 | +2.1% |
| 3Q18 | 4,784 | -0.4% |
| 2Q18 | 4,730 | +4.5% |
| 1Q18 | 4,701 | +4.8% |
| 4Q17 | 4,769 | +5.4% |
| 3Q17 | 4,803 | -20.1% |
| 2Q17 | 4,527 | +46.2% |
| 1Q17 | 4,485 | +44.3% |
| 4Q16 | 4,525 | +46.5% |
| 3Q16 | 6,012 | +95.8% |
| 2Q16 | 3,096 | +0.9% |
| 1Q16 | 3,109 | +1.8% |
| 4Q15 | 3,088 | +32.0% |
| 3Q15 | 3,070 | +32.8% |
| 2Q15 | 3,068 | +33.7% |
| 1Q15 | 3,055 | +34.1% |
| 4Q14 | 2,340 | +2.0% |
| 3Q14 | 2,311 | +2.7% |
| 2Q14 | 2,295 | +7.5% |
| 1Q14 | 2,279 | +13.1% |
| 4Q13 | 2,293 | +13.5% |
| 3Q13 | 2,251 | +12.8% |
| 2Q13 | 2,134 | +6.6% |
| 1Q13 | 2,015 | +0.7% |
| 4Q12 | 2,020 | -0.5% |
| 3Q12 | 1,995 | -2.4% |
| 2Q12 | 2,002 | - |
| 1Q12 | 2,001 | - |
| 4Q11 | 2,030 | - |
| 3Q11 | 2,044 | - |