| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,215 | -12.1% |
| 3Q25 | 6,443 | -11.0% |
| 2Q25 | 6,601 | -10.8% |
| 1Q25 | 6,589 | -16.1% |
| 4Q24 | 7,072 | -13.5% |
| 3Q24 | 7,237 | -11.7% |
| 2Q24 | 7,400 | -7.6% |
| 1Q24 | 7,852 | -2.3% |
| 4Q23 | 8,178 | -8.3% |
| 3Q23 | 8,195 | -6.4% |
| 2Q23 | 8,008 | -12.1% |
| 1Q23 | 8,033 | -10.6% |
| 4Q22 | 8,914 | -2.0% |
| 3Q22 | 8,757 | +2.0% |
| 2Q22 | 9,113 | +30.6% |
| 1Q22 | 8,985 | +29.5% |
| 4Q21 | 9,097 | +27.8% |
| 3Q21 | 8,582 | +25.3% |
| 2Q21 | 6,978 | +8.8% |
| 1Q21 | 6,937 | +9.9% |
| 4Q20 | 7,119 | +26.5% |
| 3Q20 | 6,850 | +22.4% |
| 2Q20 | 6,412 | +15.7% |
| 1Q20 | 6,310 | +13.5% |
| 4Q19 | 5,629 | +3.7% |
| 3Q19 | 5,595 | -0.2% |
| 2Q19 | 5,541 | +9.3% |
| 1Q19 | 5,558 | +21.5% |
| 4Q18 | 5,426 | +12.2% |
| 3Q18 | 5,608 | +30.8% |
| 2Q18 | 5,069 | -6.1% |
| 1Q18 | 4,575 | -23.7% |
| 4Q17 | 4,834 | - |
| 3Q17 | 4,286 | - |
| 2Q17 | 5,397 | - |
| 1Q17 | 5,995 | - |