| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 223,000 | +3.7% |
| 1Q24 | 215,000 | +7.0% |
| 1Q23 | 201,000 | +10.4% |
| 1Q22 | 182,000 | -40.1% |
| 1Q21 | 304,000 | -20.8% |
| 1Q20 | 384,000 | -0.3% |
| 1Q19 | 385,000 | -51.7% |
| 1Q18 | 797,000 | +5.0% |
| 1Q17 | 759,000 | +202.4% |
| 1Q16 | 251,000 | +30.1% |
| 1Q15 | 193,000 | +10.3% |
| 3Q14 | 200,000 | - |
| 2Q14 | 200,000 | - |
| 1Q14 | 175,000 | +27.7% |
| 1Q13 | 137,000 | - |