| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,416 | -8.6% |
| 3Q25 | 1,421 | -18.0% |
| 2Q25 | 1,430 | -17.9% |
| 1Q25 | 1,353 | -10.9% |
| 4Q24 | 1,550 | -34.1% |
| 3Q24 | 1,732 | -0.1% |
| 2Q24 | 1,741 | +6.2% |
| 1Q24 | 1,519 | -5.4% |
| 4Q23 | 2,353 | +50.2% |
| 3Q23 | 1,733 | -12.8% |
| 2Q23 | 1,640 | -18.8% |
| 1Q23 | 1,605 | -21.7% |
| 4Q22 | 1,567 | -1.4% |
| 3Q22 | 1,988 | +13.3% |
| 2Q22 | 2,019 | -20.9% |
| 1Q22 | 2,050 | -20.5% |
| 4Q21 | 1,590 | -33.6% |
| 3Q21 | 1,754 | -36.4% |
| 2Q21 | 2,552 | -0.4% |
| 1Q21 | 2,578 | -15.0% |
| 4Q20 | 2,393 | -7.7% |
| 3Q20 | 2,758 | -6.2% |
| 2Q20 | 2,561 | -8.8% |
| 1Q20 | 3,034 | -2.1% |
| 4Q19 | 2,594 | -20.4% |
| 3Q19 | 2,940 | -4.8% |
| 2Q19 | 2,808 | -11.3% |
| 1Q19 | 3,098 | -1.4% |
| 4Q18 | 3,257 | -2.1% |
| 3Q18 | 3,089 | -3.9% |
| 2Q18 | 3,164 | -1.0% |
| 1Q18 | 3,143 | -2.1% |
| 4Q17 | 3,328 | +1.4% |
| 3Q17 | 3,213 | -5.8% |
| 2Q17 | 3,195 | -3.9% |
| 1Q17 | 3,211 | -8.2% |
| 4Q16 | 3,281 | +3.7% |
| 3Q16 | 3,411 | -6.6% |
| 2Q16 | 3,326 | -9.2% |
| 1Q16 | 3,497 | -3.8% |
| 4Q15 | 3,165 | -3.2% |
| 3Q15 | 3,653 | +9.7% |
| 2Q15 | 3,664 | +12.3% |
| 1Q15 | 3,637 | +21.7% |
| 4Q14 | 3,269 | +33.9% |
| 3Q14 | 3,330 | +21.2% |
| 2Q14 | 3,263 | +27.4% |
| 1Q14 | 2,988 | +18.9% |
| 4Q13 | 2,441 | +8.1% |
| 3Q13 | 2,747 | +16.6% |
| 2Q13 | 2,561 | +7.6% |
| 1Q13 | 2,513 | +4.6% |
| 4Q12 | 2,259 | -3.8% |
| 3Q12 | 2,355 | -2.8% |
| 2Q12 | 2,380 | - |
| 1Q12 | 2,402 | - |
| 4Q11 | 2,348 | - |
| 3Q11 | 2,422 | - |