| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 21,269 | +8.6% |
| 3Q25 | 18,774 | -1.7% |
| 2Q25 | 17,702 | +1.7% |
| 1Q25 | 17,244 | -0.5% |
| 4Q24 | 19,589 | +8.3% |
| 3Q24 | 19,106 | +4.8% |
| 2Q24 | 17,401 | -6.0% |
| 1Q24 | 17,337 | -0.4% |
| 4Q23 | 18,086 | +1.9% |
| 3Q23 | 18,237 | -3.8% |
| 2Q23 | 18,506 | -21.1% |
| 1Q23 | 17,411 | -21.8% |
| 4Q22 | 17,743 | -20.0% |
| 3Q22 | 18,948 | -5.4% |
| 2Q22 | 23,446 | +21.7% |
| 1Q22 | 22,253 | +26.6% |
| 4Q21 | 22,192 | +24.4% |
| 3Q21 | 20,022 | +13.5% |
| 2Q21 | 19,262 | +13.6% |
| 1Q21 | 17,580 | +9.7% |
| 4Q20 | 17,846 | +3.0% |
| 3Q20 | 17,635 | +8.5% |
| 2Q20 | 16,956 | +5.5% |
| 1Q20 | 16,026 | +6.2% |
| 4Q19 | 17,318 | +15.0% |
| 3Q19 | 16,248 | +7.2% |
| 2Q19 | 16,079 | +11.5% |
| 1Q19 | 15,085 | +6.6% |
| 4Q18 | 15,061 | +9.7% |
| 3Q18 | 15,158 | +7.6% |
| 2Q18 | 14,424 | +1.2% |
| 1Q18 | 14,148 | +6.7% |
| 4Q17 | 13,726 | +105.4% |
| 3Q17 | 14,092 | +105.9% |
| 2Q17 | 14,260 | +119.4% |
| 1Q17 | 13,265 | +108.7% |
| 4Q16 | 6,683 | +2.6% |
| 3Q16 | 6,844 | +10.1% |
| 2Q16 | 6,501 | -2.1% |
| 1Q16 | 6,357 | -10.6% |
| 4Q15 | 6,511 | -17.7% |
| 3Q15 | 6,217 | -7.9% |
| 2Q15 | 6,643 | +0.1% |
| 1Q15 | 7,107 | +5.1% |
| 4Q14 | 7,909 | +15.1% |
| 3Q14 | 6,751 | -0.7% |
| 2Q14 | 6,634 | -18.1% |
| 1Q14 | 6,760 | -23.3% |
| 4Q13 | 6,872 | -24.2% |
| 3Q13 | 6,796 | -26.2% |
| 2Q13 | 8,102 | -11.8% |
| 1Q13 | 8,817 | -7.3% |
| 4Q12 | 9,071 | -9.8% |
| 3Q12 | 9,203 | -8.2% |
| 2Q12 | 9,184 | -9.6% |
| 1Q12 | 9,516 | -8.7% |
| 4Q11 | 10,061 | -9.1% |
| 3Q11 | 10,022 | -20.4% |
| 2Q11 | 10,154 | - |
| 1Q11 | 10,420 | - |
| 4Q10 | 11,063 | - |
| 3Q10 | 12,591 | - |