| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 562,000 | +3.9% |
| 3Q25 | 546,000 | +2.2% |
| 2Q25 | 546,000 | +4.2% |
| 1Q25 | 544,000 | -1.4% |
| 4Q24 | 541,000 | -2.9% |
| 3Q24 | 534,000 | -6.0% |
| 2Q24 | 524,000 | -7.1% |
| 1Q24 | 552,000 | +1.1% |
| 4Q23 | 557,000 | -0.9% |
| 3Q23 | 568,000 | +4.8% |
| 2Q23 | 564,000 | +3.7% |
| 1Q23 | 546,000 | -0.4% |
| 4Q22 | 562,000 | -19.7% |
| 3Q22 | 542,000 | -2.9% |
| 2Q22 | 544,000 | - |
| 1Q22 | 548,000 | - |
| 4Q21 | 700,000 | +40.8% |
| 3Q21 | 558,000 | +10.5% |
| 4Q20 | 497,000 | - |
| 3Q20 | 505,000 | - |
| 2Q20 | 458,000 | +2.2% |
| 1Q20 | 477,000 | +13.8% |
| 2Q19 | 448,000 | +3.7% |
| 1Q19 | 419,000 | +2.4% |
| 4Q18 | 432,000 | +4.3% |
| 3Q18 | 420,000 | +5.3% |
| 2Q18 | 432,000 | +11.9% |
| 1Q18 | 409,000 | +11.4% |
| 4Q17 | 414,000 | -32.9% |
| 3Q17 | 399,000 | +103.6% |
| 2Q17 | 386,000 | +8.4% |
| 1Q17 | 367,000 | +7.9% |
| 4Q16 | 617,000 | +104.3% |
| 3Q16 | 196,000 | -21.0% |
| 2Q16 | 356,000 | - |
| 1Q16 | 340,000 | - |
| 4Q15 | 302,000 | - |
| 3Q15 | 248,000 | - |