| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q18 | 8,000 | -57.9% |
| 3Q18 | 10,000 | -52.4% |
| 2Q18 | 10,000 | -52.4% |
| 1Q18 | 13,000 | -76.8% |
| 4Q17 | 19,000 | -73.6% |
| 3Q17 | 21,000 | -70.8% |
| 2Q17 | 21,000 | -70.8% |
| 1Q17 | 56,000 | -23.3% |
| 4Q16 | 72,000 | -5.3% |
| 3Q16 | 72,000 | -4.0% |
| 2Q16 | 72,000 | -4.0% |
| 1Q16 | 73,000 | -1.4% |
| 4Q15 | 76,000 | +11.8% |
| 3Q15 | 75,000 | +21.0% |
| 2Q15 | 75,000 | +275.0% |
| 1Q15 | 74,000 | +270.0% |
| 4Q14 | 68,000 | +240.0% |
| 3Q14 | 62,000 | +287.5% |
| 2Q14 | 20,000 | 0.0% |
| 1Q14 | 20,000 | -4.8% |
| 4Q13 | 20,000 | -106.5% |
| 3Q13 | 16,000 | -92.4% |
| 2Q13 | 20,000 | -87.2% |
| 1Q13 | 21,000 | -85.4% |
| 4Q12 | -306,862 | -429.9% |
| 3Q12 | 209,439 | +128.1% |
| 2Q12 | 156,252 | - |
| 1Q12 | 144,171 | - |
| 4Q11 | 93,019 | - |
| 3Q11 | 91,829 | - |