| （単位：ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q23 | 0 | -100.0% |
| 3Q23 | 0 | -100.0% |
| 2Q23 | 74 | -99.9% |
| 1Q23 | 76,413 | -45.0% |
| 4Q22 | 65,514 | -55.4% |
| 3Q22 | 58,978 | -40.2% |
| 2Q22 | 56,577 | -49.3% |
| 1Q22 | 138,918 | +23.3% |
| 4Q21 | 146,896 | +70.8% |
| 3Q21 | 98,623 | +16.8% |
| 2Q21 | 111,546 | +49.0% |
| 1Q21 | 112,638 | -22.3% |
| 4Q20 | 86,000 | -55.8% |
| 3Q20 | 84,433 | -14.0% |
| 2Q20 | 74,848 | -32.9% |
| 1Q20 | 144,948 | +24.0% |
| 4Q19 | 194,385 | +76.4% |
| 3Q19 | 98,145 | +30.1% |
| 2Q19 | 111,581 | +96.0% |
| 1Q19 | 116,933 | +55.6% |
| 4Q18 | 110,176 | +58.6% |
| 3Q18 | 75,448 | +25.4% |
| 2Q18 | 56,917 | -40.9% |
| 1Q18 | 75,172 | -19.8% |
| 4Q17 | 69,452 | -9.4% |
| 3Q17 | 60,145 | -16.7% |
| 2Q17 | 96,294 | +2.5% |
| 1Q17 | 93,789 | -11.8% |
| 4Q16 | 76,652 | -55.9% |
| 3Q16 | 72,184 | -67.8% |
| 2Q16 | 93,947 | -26.9% |
| 1Q16 | 106,279 | -41.3% |
| 4Q15 | 173,709 | - |
| 3Q15 | 224,365 | - |
| 2Q15 | 128,454 | - |
| 1Q15 | 180,989 | - |