| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 523,000 | -11.2% |
| 3Q25 | 615,000 | +5.9% |
| 2Q25 | 611,000 | -4.7% |
| 1Q25 | 551,000 | -20.0% |
| 4Q24 | 589,000 | -17.7% |
| 3Q24 | 581,000 | -20.1% |
| 2Q24 | 641,000 | -13.3% |
| 1Q24 | 689,000 | -4.0% |
| 4Q23 | 716,000 | -10.7% |
| 3Q23 | 727,000 | +3.0% |
| 2Q23 | 739,000 | +10.1% |
| 1Q23 | 718,000 | -0.4% |
| 4Q22 | 802,000 | +3.8% |
| 3Q22 | 706,000 | -6.4% |
| 2Q22 | 671,000 | -8.6% |
| 1Q22 | 721,000 | -2.4% |
| 4Q21 | 773,000 | +16.2% |
| 3Q21 | 754,000 | -2.0% |
| 2Q21 | 734,000 | -1.5% |
| 1Q21 | 739,000 | +19.0% |
| 4Q20 | 665,000 | +27.9% |
| 3Q20 | 769,000 | +47.6% |
| 2Q20 | 745,000 | +51.4% |
| 1Q20 | 621,000 | +33.0% |
| 4Q19 | 520,000 | +23.8% |
| 3Q19 | 521,000 | +36.4% |
| 2Q19 | 492,000 | +49.1% |
| 1Q19 | 467,000 | +22.6% |
| 4Q18 | 420,000 | +9.1% |
| 3Q18 | 382,000 | - |
| 2Q18 | 330,000 | - |
| 1Q18 | 381,000 | - |
| 4Q17 | 385,000 | - |