| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 626,000 | -4.6% |
| 3Q25 | 645,000 | -1.2% |
| 2Q25 | 693,000 | +9.8% |
| 1Q25 | 672,000 | +7.5% |
| 4Q24 | 656,000 | +4.3% |
| 3Q24 | 653,000 | +11.8% |
| 2Q24 | 631,000 | +8.4% |
| 1Q24 | 625,000 | +7.4% |
| 4Q23 | 629,000 | +21.2% |
| 3Q23 | 584,000 | +93.4% |
| 2Q23 | 582,000 | +3.0% |
| 1Q23 | 582,000 | -7.0% |
| 4Q22 | 519,000 | +31.1% |
| 3Q22 | 302,000 | -8.5% |
| 2Q22 | 565,000 | +104.7% |
| 1Q22 | 626,000 | +131.0% |
| 4Q21 | 396,000 | +41.9% |
| 3Q21 | 330,000 | +20.4% |
| 2Q21 | 276,000 | 0.0% |
| 1Q21 | 271,000 | -1.8% |
| 4Q20 | 279,000 | - |
| 3Q20 | 274,000 | - |
| 2Q20 | 276,000 | -40.9% |
| 1Q20 | 276,000 | -49.3% |
| 2Q19 | 467,000 | - |
| 1Q19 | 544,000 | - |
| 4Q18 | 515,000 | - |
| 3Q18 | 557,000 | - |