| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q24 | 493,000 | -3.0% |
| 4Q23 | 474,000 | -8.8% |
| 3Q23 | 498,000 | -5.3% |
| 2Q23 | 510,000 | -5.9% |
| 1Q23 | 508,000 | +7.4% |
| 4Q22 | 520,000 | +10.9% |
| 3Q22 | 526,000 | +18.2% |
| 2Q22 | 542,000 | +14.1% |
| 1Q22 | 473,000 | +6.1% |
| 4Q21 | 469,000 | +8.1% |
| 3Q21 | 445,000 | +7.2% |
| 2Q21 | 475,000 | +19.6% |
| 1Q21 | 446,000 | +9.9% |
| 4Q20 | 434,000 | +6.9% |
| 3Q20 | 415,000 | +0.7% |
| 2Q20 | 397,000 | +51.5% |
| 1Q20 | 406,000 | +227.4% |
| 4Q19 | 406,000 | +224.8% |
| 3Q19 | 412,000 | +219.4% |
| 2Q19 | 262,000 | +88.5% |
| 1Q19 | 124,000 | -16.8% |
| 4Q18 | 125,000 | -34.6% |
| 3Q18 | 129,000 | -30.6% |
| 2Q18 | 139,000 | -23.6% |
| 1Q18 | 149,000 | -12.9% |
| 4Q17 | 191,000 | - |
| 3Q17 | 186,000 | - |
| 2Q17 | 182,000 | - |
| 1Q17 | 171,000 | - |