| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,705 | -17.0% |
| 3Q25 | 1,789 | -2.5% |
| 2Q25 | 1,907 | +5.3% |
| 1Q25 | 1,771 | -3.8% |
| 4Q24 | 2,053 | +8.1% |
| 3Q24 | 1,835 | -5.9% |
| 2Q24 | 1,811 | -35.6% |
| 1Q24 | 1,841 | -38.3% |
| 4Q23 | 1,900 | -41.2% |
| 3Q23 | 1,950 | -31.4% |
| 2Q23 | 2,812 | -2.3% |
| 1Q23 | 2,983 | +2.4% |
| 4Q22 | 3,231 | +9.5% |
| 3Q22 | 2,844 | +1.7% |
| 2Q22 | 2,877 | +3.5% |
| 1Q22 | 2,913 | +6.7% |
| 4Q21 | 2,952 | - |
| 3Q21 | 2,796 | - |
| 2Q21 | 2,781 | - |
| 1Q21 | 2,729 | -2.8% |
| 1Q20 | 2,809 | -3.2% |
| 4Q19 | 2,726 | -9.5% |
| 3Q19 | 2,636 | -3.4% |
| 2Q19 | 2,580 | +114.6% |
| 1Q19 | 2,903 | +117.0% |
| 4Q18 | 3,011 | +124.4% |
| 3Q18 | 2,728 | +43.2% |
| 2Q18 | 1,202 | -40.0% |
| 1Q18 | 1,338 | -32.4% |
| 4Q17 | 1,342 | - |
| 3Q17 | 1,905 | - |
| 2Q17 | 2,003 | - |
| 1Q17 | 1,978 | - |