| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 3Q23 | 660 | -27.2% |
| 2Q23 | 536 | -51.0% |
| 1Q23 | 993 | -48.6% |
| 3Q22 | 907 | -61.2% |
| 2Q22 | 1,093 | -54.0% |
| 1Q22 | 1,932 | -10.3% |
| 3Q21 | 2,338 | +52.4% |
| 2Q21 | 2,376 | +65.3% |
| 1Q21 | 2,153 | +3162.1% |
| 3Q20 | 1,534 | -67.7% |
| 2Q20 | 1,437 | -83.2% |
| 1Q20 | 66 | -99.3% |
| 3Q19 | 4,746 | -50.9% |
| 2Q19 | 8,565 | -20.2% |
| 1Q19 | 9,383 | -22.3% |
| 3Q18 | 9,664 | -13.4% |
| 2Q18 | 10,737 | -18.8% |
| 1Q18 | 12,081 | +52.4% |
| 3Q17 | 11,165 | +131.4% |
| 2Q17 | 13,217 | +211.3% |
| 1Q17 | 7,925 | +68.7% |
| 3Q16 | 4,825 | +17.6% |
| 2Q16 | 4,246 | +4.3% |
| 1Q16 | 4,698 | +21.0% |
| 3Q15 | 4,103 | -6.7% |
| 2Q15 | 4,070 | +17.4% |
| 1Q15 | 3,883 | +6.4% |
| 4Q14 | 3,393 | +14.0% |
| 3Q14 | 4,397 | +133.2% |
| 2Q14 | 3,467 | +210.4% |
| 1Q14 | 3,650 | - |
| 4Q13 | 2,976 | - |
| 3Q13 | 1,885 | - |
| 2Q13 | 1,117 | - |