| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,640 | -4.0% |
| 3Q25 | 8,479 | -5.4% |
| 2Q25 | 8,627 | -6.1% |
| 1Q25 | 8,443 | -7.6% |
| 4Q24 | 8,997 | -15.7% |
| 3Q24 | 8,965 | -14.8% |
| 2Q24 | 9,185 | -12.7% |
| 1Q24 | 9,134 | -18.0% |
| 4Q23 | 10,676 | +2.3% |
| 3Q23 | 10,517 | -3.1% |
| 2Q23 | 10,516 | -2.5% |
| 1Q23 | 11,144 | +8.6% |
| 4Q22 | 10,441 | +4.4% |
| 3Q22 | 10,850 | +15.7% |
| 2Q22 | 10,787 | +12.6% |
| 1Q22 | 10,258 | +9.6% |
| 4Q21 | 10,000 | +6.6% |
| 3Q21 | 9,377 | +11.6% |
| 2Q21 | 9,577 | +15.0% |
| 1Q21 | 9,361 | +4.2% |
| 4Q20 | 9,379 | -12.5% |
| 3Q20 | 8,402 | -2.4% |
| 2Q20 | 8,328 | +3.3% |
| 1Q20 | 8,986 | +9.8% |
| 4Q19 | 10,715 | +21.8% |
| 3Q19 | 8,610 | -0.2% |
| 2Q19 | 8,061 | -4.5% |
| 1Q19 | 8,186 | -0.6% |
| 4Q18 | 8,800 | +6.2% |
| 3Q18 | 8,627 | +10.1% |
| 2Q18 | 8,442 | +9.5% |
| 1Q18 | 8,234 | +7.5% |
| 4Q17 | 8,289 | -4.5% |
| 3Q17 | 7,838 | -1.5% |
| 2Q17 | 7,709 | -6.5% |
| 1Q17 | 7,662 | -8.7% |
| 4Q16 | 8,678 | +1.7% |
| 3Q16 | 7,956 | -4.7% |
| 2Q16 | 8,241 | +2.7% |
| 1Q16 | 8,389 | +6.5% |
| 4Q15 | 8,534 | +4.9% |
| 3Q15 | 8,351 | -3.7% |
| 2Q15 | 8,024 | -8.8% |
| 1Q15 | 7,876 | -11.1% |
| 4Q14 | 8,132 | -12.4% |
| 3Q14 | 8,676 | -2.2% |
| 2Q14 | 8,797 | +3.1% |
| 1Q14 | 8,859 | +9.9% |
| 4Q13 | 9,285 | - |
| 3Q13 | 8,872 | - |
| 2Q13 | 8,534 | - |
| 1Q13 | 8,059 | - |