| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 20,892 | -0.8% |
| 3Q25 | 21,341 | +3.5% |
| 2Q25 | 21,396 | +4.2% |
| 1Q25 | 21,378 | +3.2% |
| 4Q24 | 21,071 | -4.0% |
| 3Q24 | 20,622 | -4.0% |
| 2Q24 | 20,537 | -6.0% |
| 1Q24 | 20,706 | -0.6% |
| 4Q23 | 21,942 | +2.0% |
| 3Q23 | 21,475 | -1.3% |
| 2Q23 | 21,858 | +5.6% |
| 1Q23 | 20,840 | +11.5% |
| 4Q22 | 21,504 | +53.9% |
| 3Q22 | 21,760 | +51.9% |
| 2Q22 | 20,705 | +42.9% |
| 1Q22 | 18,685 | +27.0% |
| 4Q21 | 13,973 | -11.4% |
| 3Q21 | 14,326 | -7.9% |
| 2Q21 | 14,486 | -7.3% |
| 1Q21 | 14,717 | -3.1% |
| 4Q20 | 15,768 | +4.3% |
| 3Q20 | 15,552 | +0.7% |
| 2Q20 | 15,631 | +3.0% |
| 1Q20 | 15,185 | +1.8% |
| 4Q19 | 15,113 | +0.5% |
| 3Q19 | 15,450 | +4.1% |
| 2Q19 | 15,180 | +7.8% |
| 1Q19 | 14,918 | -0.8% |
| 4Q18 | 15,042 | +0.9% |
| 3Q18 | 14,847 | -5.3% |
| 2Q18 | 14,081 | -6.9% |
| 1Q18 | 15,041 | -6.9% |
| 4Q17 | 14,910 | -5.2% |
| 3Q17 | 15,677 | +1.9% |
| 2Q17 | 15,131 | -0.1% |
| 1Q17 | 16,153 | +4.4% |
| 4Q16 | 15,720 | +0.9% |
| 3Q16 | 15,384 | +0.1% |
| 2Q16 | 15,147 | -4.2% |
| 1Q16 | 15,472 | +4.2% |
| 4Q15 | 15,574 | -25.2% |
| 3Q15 | 15,369 | -20.7% |
| 2Q15 | 15,810 | -17.5% |
| 1Q15 | 14,844 | -26.1% |
| 4Q14 | 20,819 | +0.7% |
| 3Q14 | 19,375 | -9.4% |
| 2Q14 | 19,169 | -11.3% |
| 1Q14 | 20,092 | -7.8% |
| 4Q13 | 20,678 | -2.6% |
| 3Q13 | 21,391 | -13.5% |
| 2Q13 | 21,608 | -14.2% |
| 1Q13 | 21,800 | -33.2% |
| 4Q12 | 21,237 | -26.4% |
| 3Q12 | 24,727 | -15.9% |
| 2Q12 | 25,183 | -14.8% |
| 1Q12 | 32,628 | +13.9% |
| 4Q11 | 28,857 | -4.2% |
| 3Q11 | 29,402 | -2.3% |
| 2Q11 | 29,547 | - |
| 1Q11 | 28,648 | - |
| 4Q10 | 30,134 | - |
| 3Q10 | 30,100 | - |