| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q24 | 64,000 | -78.7% |
| 1Q23 | 300,000 | 0.0% |
| 3Q22 | 300,000 | 0.0% |
| 2Q22 | 200,000 | -33.3% |
| 1Q22 | 300,000 | -25.0% |
| 3Q21 | 300,000 | -25.0% |
| 2Q21 | 300,000 | -25.0% |
| 1Q21 | 400,000 | -20.0% |
| 3Q20 | 400,000 | -20.0% |
| 2Q20 | 400,000 | -33.3% |
| 1Q20 | 500,000 | -10.2% |
| 3Q19 | 500,000 | - |
| 2Q19 | 600,000 | - |
| 1Q19 | 557,000 | -11.4% |
| 1Q18 | 629,000 | -9.4% |
| 1Q17 | 694,000 | +31.2% |
| 1Q16 | 529,000 | +109.1% |
| 1Q15 | 253,000 | - |