| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q24 | 2,571 | -18.4% |
| 4Q23 | 1,368 | -45.7% |
| 3Q23 | 1,532 | -69.3% |
| 2Q23 | 3,292 | -41.7% |
| 1Q23 | 3,151 | +33.4% |
| 4Q22 | 2,518 | -51.3% |
| 3Q22 | 4,983 | +67.7% |
| 2Q22 | 5,643 | +23.2% |
| 1Q22 | 2,362 | -65.5% |
| 4Q21 | 5,166 | +7.1% |
| 3Q21 | 2,972 | -33.6% |
| 2Q21 | 4,582 | +93.7% |
| 1Q21 | 6,839 | +114.2% |
| 4Q20 | 4,824 | +11.1% |
| 3Q20 | 4,478 | -17.1% |
| 2Q20 | 2,365 | -67.9% |
| 1Q20 | 3,193 | -65.4% |
| 4Q19 | 4,343 | -56.9% |
| 3Q19 | 5,401 | -48.6% |
| 2Q19 | 7,361 | -32.6% |
| 1Q19 | 9,227 | +32.5% |
| 4Q18 | 10,082 | +54.4% |
| 3Q18 | 10,507 | +101.9% |
| 2Q18 | 10,914 | +141.0% |
| 1Q18 | 6,964 | +49.6% |
| 4Q17 | 6,531 | - |
| 3Q17 | 5,205 | - |
| 2Q17 | 4,528 | - |
| 1Q17 | 4,654 | - |