| （単位：ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | -207,668 | -147.9% |
| 3Q25 | 288,078 | -6.6% |
| 2Q25 | 467,297 | +57.7% |
| 1Q25 | 372,258 | +8.4% |
| 4Q24 | 433,896 | -6.0% |
| 3Q24 | 308,516 | +0.9% |
| 2Q24 | 296,248 | -13.6% |
| 1Q24 | 343,277 | +24.2% |
| 4Q23 | 461,465 | +132.9% |
| 3Q23 | 305,872 | +129.8% |
| 2Q23 | 342,992 | +104.9% |
| 1Q23 | 276,481 | -50.8% |
| 4Q22 | 198,171 | +263.1% |
| 3Q22 | 133,109 | +139.7% |
| 2Q22 | 167,361 | +254.4% |
| 1Q22 | 561,744 | +789.5% |
| 4Q21 | 54,572 | -12.6% |
| 3Q21 | 55,525 | -10.5% |
| 2Q21 | 47,222 | -23.6% |
| 1Q21 | 63,150 | -10.3% |
| 4Q20 | 62,404 | +0.3% |
| 3Q20 | 62,039 | -6.4% |
| 2Q20 | 61,797 | -4.5% |
| 1Q20 | 70,396 | +13.5% |
| 4Q19 | 62,230 | +13.6% |
| 3Q19 | 66,282 | +12.5% |
| 2Q19 | 64,716 | +14.0% |
| 1Q19 | 62,004 | - |
| 4Q18 | 54,791 | +37.7% |
| 3Q18 | 58,930 | +0.7% |
| 2Q18 | 56,771 | +2.4% |
| 4Q17 | 39,787 | -39.4% |
| 3Q17 | 58,522 | +9.9% |
| 2Q17 | 55,452 | +19.4% |
| 1Q17 | 54,476 | +49.1% |
| 4Q16 | 65,662 | - |
| 3Q16 | 53,255 | - |
| 2Q16 | 46,452 | - |
| 1Q16 | 36,530 | - |