| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2Q19 | 5,000 | -44.4% |
| 1Q19 | 13,000 | -67.5% |
| 4Q18 | 16,000 | -77.5% |
| 3Q18 | 86,000 | -56.1% |
| 2Q18 | 9,000 | -96.5% |
| 1Q18 | 40,000 | -85.0% |
| 4Q17 | 71,000 | -74.7% |
| 3Q17 | 196,000 | -30.0% |
| 2Q17 | 259,000 | -7.2% |
| 1Q17 | 267,000 | -3.6% |
| 4Q16 | 281,000 | +2.2% |
| 3Q16 | 280,000 | -3.1% |
| 2Q16 | 279,000 | -5.1% |
| 1Q16 | 277,000 | -8.0% |
| 4Q15 | 275,000 | -17.4% |
| 3Q15 | 289,000 | -25.9% |
| 2Q15 | 294,000 | -37.8% |
| 1Q15 | 301,000 | -35.5% |
| 4Q14 | 333,000 | -30.9% |
| 3Q14 | 390,000 | -44.9% |
| 2Q14 | 473,000 | -8.5% |
| 1Q14 | 467,000 | -7.7% |
| 4Q13 | 482,000 | -4.7% |
| 3Q13 | 708,000 | +42.5% |
| 2Q13 | 517,000 | +5.9% |
| 1Q13 | 506,000 | +2.6% |
| 4Q12 | 506,000 | -8.3% |
| 3Q12 | 497,000 | -15.3% |
| 2Q12 | 488,000 | - |
| 1Q12 | 493,000 | - |
| 4Q11 | 552,000 | - |
| 3Q11 | 587,000 | - |