| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q23 | 56,000 | -69.7% |
| 3Q23 | 215,000 | +18.1% |
| 2Q23 | 211,000 | +21.3% |
| 1Q23 | 199,000 | +17.8% |
| 4Q22 | 185,000 | +6.9% |
| 3Q22 | 182,000 | +3.4% |
| 2Q22 | 174,000 | -0.6% |
| 1Q22 | 169,000 | +3.0% |
| 4Q21 | 173,000 | +5.5% |
| 3Q21 | 176,000 | +10.7% |
| 2Q21 | 175,000 | +12.2% |
| 1Q21 | 164,000 | +7.2% |
| 4Q20 | 164,000 | +9.3% |
| 3Q20 | 159,000 | +10.4% |
| 2Q20 | 156,000 | +11.4% |
| 1Q20 | 153,000 | +10.9% |
| 4Q19 | 150,000 | +127.3% |
| 3Q19 | 144,000 | +928.6% |
| 2Q19 | 140,000 | +976.9% |
| 1Q19 | 138,000 | +1050.0% |
| 4Q18 | 66,000 | +633.3% |
| 3Q18 | 14,000 | +75.0% |
| 2Q18 | 13,000 | +44.4% |
| 1Q18 | 12,000 | +33.3% |
| 4Q17 | 9,000 | +12.5% |
| 3Q17 | 8,000 | -20.0% |
| 2Q17 | 9,000 | +50.0% |
| 1Q17 | 9,000 | +80.0% |
| 4Q16 | 8,000 | +60.0% |
| 3Q16 | 10,000 | +66.7% |
| 2Q16 | 6,000 | +20.0% |
| 1Q16 | 5,000 | -16.7% |
| 4Q15 | 5,000 | 0.0% |
| 3Q15 | 6,000 | +20.0% |
| 2Q15 | 5,000 | 0.0% |
| 1Q15 | 6,000 | +100.0% |
| 4Q14 | 5,000 | - |
| 3Q14 | 5,000 | - |
| 2Q14 | 5,000 | - |
| 1Q14 | 3,000 | - |