| （単位：ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q18 | 14,000 | -81.3% |
| 3Q18 | 33,000 | -34.0% |
| 2Q18 | 42,000 | -78.5% |
| 1Q18 | 33,000 | -94.9% |
| 4Q17 | 75,000 | -85.5% |
| 3Q17 | 50,000 | -93.8% |
| 2Q17 | 195,000 | -70.1% |
| 1Q17 | 641,000 | +10.7% |
| 4Q16 | 516,000 | -16.2% |
| 3Q16 | 803,000 | +43.9% |
| 2Q16 | 652,000 | +8.1% |
| 1Q16 | 579,000 | +33.7% |
| 4Q15 | 616,000 | +37.5% |
| 3Q15 | 558,000 | +25.1% |
| 2Q15 | 603,000 | +54.2% |
| 1Q15 | 433,000 | -24.8% |
| 4Q14 | 448,000 | -39.9% |
| 3Q14 | 446,000 | -30.4% |
| 2Q14 | 391,000 | -21.0% |
| 1Q14 | 576,000 | +50.8% |
| 4Q13 | 745,000 | +32.6% |
| 3Q13 | 641,000 | +0.3% |
| 2Q13 | 495,000 | -17.1% |
| 1Q13 | 382,000 | -19.7% |
| 4Q12 | 562,000 | +11.7% |
| 3Q12 | 639,000 | +37.1% |
| 2Q12 | 597,000 | +45.6% |
| 1Q12 | 476,000 | - |
| 4Q11 | 503,000 | - |
| 3Q11 | 466,000 | - |
| 2Q11 | 410,000 | - |