| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2Q20 | 17,000 | -32.0% |
| 1Q20 | 13,000 | -43.5% |
| 3Q19 | 23,000 | -14.8% |
| 2Q19 | 25,000 | -24.2% |
| 1Q19 | 23,000 | -167.6% |
| 3Q18 | 27,000 | 0.0% |
| 2Q18 | 33,000 | -15.4% |
| 1Q18 | -34,000 | -189.5% |
| 3Q17 | 27,000 | -51.8% |
| 2Q17 | 39,000 | -22.0% |
| 1Q17 | 38,000 | -53.7% |
| 3Q16 | 56,000 | -32.5% |
| 2Q16 | 50,000 | -40.5% |
| 1Q16 | 82,000 | -3.5% |
| 3Q15 | 83,000 | - |
| 2Q15 | 84,000 | - |
| 1Q15 | 85,000 | - |
| 1Q13 | 121,878 | -17.8% |
| 1Q12 | 148,206 | - |