| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2Q19 | 98,000 | -26.3% |
| 1Q19 | 101,000 | -28.4% |
| 4Q18 | 197,000 | +35.9% |
| 3Q18 | 35,000 | -75.0% |
| 2Q18 | 133,000 | -6.3% |
| 1Q18 | 141,000 | +11.9% |
| 4Q17 | 145,000 | +16.0% |
| 3Q17 | 140,000 | -11.9% |
| 2Q17 | 142,000 | -9.6% |
| 1Q17 | 126,000 | -2.3% |
| 4Q16 | 125,000 | -4.6% |
| 3Q16 | 159,000 | +33.6% |
| 2Q16 | 157,000 | +23.6% |
| 1Q16 | 129,000 | -7.2% |
| 4Q15 | 131,000 | -10.3% |
| 3Q15 | 119,000 | 0.0% |
| 2Q15 | 127,000 | +262.9% |
| 1Q15 | 139,000 | -33.8% |
| 4Q14 | 146,000 | +28.1% |
| 3Q14 | 119,000 | +7.2% |
| 2Q14 | 35,000 | -68.5% |
| 1Q14 | 210,000 | +105.9% |
| 4Q13 | 114,000 | +14.0% |
| 3Q13 | 111,000 | +14.4% |
| 2Q13 | 111,000 | +20.7% |
| 1Q13 | 102,000 | +14.6% |
| 4Q12 | 100,000 | +7.5% |
| 3Q12 | 97,000 | - |
| 2Q12 | 92,000 | - |
| 1Q12 | 89,000 | - |
| 4Q11 | 93,000 | - |