| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q24 | 22,848 | -8.6% |
| 4Q23 | 21,999 | +6.6% |
| 3Q23 | 23,852 | -5.3% |
| 2Q23 | 24,613 | -7.5% |
| 1Q23 | 25,004 | +6.1% |
| 4Q22 | 20,631 | +2.5% |
| 3Q22 | 25,177 | +8.5% |
| 2Q22 | 26,619 | +31.4% |
| 1Q22 | 23,559 | +30.3% |
| 4Q21 | 20,120 | +22.3% |
| 3Q21 | 23,197 | +36.9% |
| 2Q21 | 20,251 | +35.6% |
| 1Q21 | 18,079 | +27.6% |
| 4Q20 | 16,455 | +28.0% |
| 3Q20 | 16,948 | +31.6% |
| 2Q20 | 14,937 | +16.7% |
| 1Q20 | 14,172 | +23.4% |
| 4Q19 | 12,860 | +19.6% |
| 3Q19 | 12,877 | +24.4% |
| 2Q19 | 12,802 | +6.4% |
| 1Q19 | 11,485 | +40.6% |
| 4Q18 | 10,757 | +74.7% |
| 3Q18 | 10,350 | +84.0% |
| 2Q18 | 12,027 | +132.2% |
| 1Q18 | 8,171 | +54.8% |
| 4Q17 | 6,159 | +46.5% |
| 3Q17 | 5,626 | +43.6% |
| 2Q17 | 5,179 | - |
| 1Q17 | 5,277 | - |
| 4Q16 | 4,205 | - |
| 3Q16 | 3,917 | - |