| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 3Q20 | 1,000 | 0.0% |
| 2Q20 | 2,000 | 0.0% |
| 1Q20 | 3,000 | +50.0% |
| 3Q19 | 1,000 | 0.0% |
| 2Q19 | 2,000 | -87.5% |
| 1Q19 | 2,000 | -84.6% |
| 3Q18 | 1,000 | -92.9% |
| 2Q18 | 16,000 | -11.1% |
| 1Q18 | 13,000 | -23.5% |
| 3Q17 | 14,000 | -39.1% |
| 2Q17 | 18,000 | 0.0% |
| 1Q17 | 17,000 | -34.6% |
| 3Q16 | 23,000 | -39.5% |
| 2Q16 | 18,000 | -56.1% |
| 1Q16 | 26,000 | -23.5% |
| 3Q15 | 38,000 | +72.7% |
| 2Q15 | 41,000 | +95.2% |
| 1Q15 | 34,000 | +78.9% |
| 3Q14 | 22,000 | - |
| 2Q14 | 21,000 | - |
| 1Q14 | 19,000 | - |