| （単位：ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 353,000 | -26.5% |
| 3Q25 | 354,000 | -27.2% |
| 2Q25 | 363,000 | -28.8% |
| 1Q25 | 434,000 | -24.7% |
| 4Q24 | 480,000 | -14.4% |
| 3Q24 | 486,000 | -17.3% |
| 2Q24 | 510,000 | -21.5% |
| 1Q24 | 576,000 | +9.3% |
| 4Q23 | 561,000 | +82.1% |
| 3Q23 | 588,000 | +84.3% |
| 2Q23 | 650,000 | +97.0% |
| 1Q23 | 527,000 | +100.4% |
| 4Q22 | 308,000 | -9.1% |
| 3Q22 | 319,000 | +203.8% |
| 2Q22 | 330,000 | +42.2% |
| 1Q22 | 263,000 | +21.2% |
| 4Q21 | 339,000 | +156.8% |
| 3Q21 | 105,000 | -49.5% |
| 2Q21 | 232,000 | - |
| 1Q21 | 217,000 | - |
| 4Q20 | 132,000 | - |
| 3Q20 | 208,000 | - |
| 3Q18 | 222,000 | -3.5% |
| 2Q18 | 237,000 | +51.0% |
| 1Q18 | 224,000 | +25.8% |
| 4Q17 | 264,000 | +111.2% |
| 3Q17 | 230,000 | +25.7% |
| 2Q17 | 157,000 | -9.8% |
| 1Q17 | 178,000 | +26.2% |
| 4Q16 | 125,000 | - |
| 3Q16 | 183,000 | - |
| 2Q16 | 174,000 | - |
| 1Q16 | 141,000 | - |