| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q24 | 294,000 | -16.5% |
| 4Q23 | 302,000 | -24.9% |
| 3Q23 | 307,000 | -20.3% |
| 2Q23 | 329,000 | -15.4% |
| 1Q23 | 352,000 | -9.5% |
| 4Q22 | 402,000 | +1.0% |
| 3Q22 | 385,000 | -1.5% |
| 2Q22 | 389,000 | 0.0% |
| 1Q22 | 389,000 | 0.0% |
| 4Q21 | 398,000 | -1095.0% |
| 3Q21 | 391,000 | -37.7% |
| 2Q21 | 389,000 | +31.4% |
| 1Q21 | 389,000 | -47.7% |
| 4Q20 | -40,000 | -105.8% |
| 3Q20 | 628,000 | -16.4% |
| 2Q20 | 296,000 | -60.1% |
| 1Q20 | 744,000 | -7.2% |
| 4Q19 | 693,000 | -17.7% |
| 3Q19 | 751,000 | -4.3% |
| 2Q19 | 741,000 | +11.1% |
| 1Q19 | 802,000 | +19.0% |
| 4Q18 | 842,000 | +58.3% |
| 3Q18 | 785,000 | +17.7% |
| 2Q18 | 667,000 | +4.9% |
| 1Q18 | 674,000 | -1.0% |
| 4Q17 | 532,000 | -15.7% |
| 3Q17 | 667,000 | +5.4% |
| 2Q17 | 636,000 | -7.6% |
| 1Q17 | 681,000 | +4.4% |
| 4Q16 | 631,000 | +17.9% |
| 3Q16 | 633,000 | +65.7% |
| 2Q16 | 688,000 | - |
| 1Q16 | 652,000 | - |
| 4Q15 | 535,000 | - |
| 3Q15 | 382,000 | - |