| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 799 | +40.2% |
| 3Q25 | 674 | +5.5% |
| 2Q25 | 877 | +9.5% |
| 1Q25 | 624 | -83.7% |
| 4Q24 | 569 | -12.4% |
| 3Q24 | 639 | +41.3% |
| 2Q24 | 801 | -16.7% |
| 1Q24 | 3,827 | +382.2% |
| 4Q23 | 650 | +7.6% |
| 3Q23 | 452 | -8.0% |
| 2Q23 | 961 | +45.2% |
| 1Q23 | 793 | +52.9% |
| 4Q22 | 604 | +22.2% |
| 3Q22 | 491 | +2.3% |
| 2Q22 | 662 | +46.1% |
| 1Q22 | 519 | +9.1% |
| 4Q21 | 494 | -3.5% |
| 3Q21 | 480 | +0.8% |
| 2Q21 | 453 | -6.0% |
| 1Q21 | 475 | +10.6% |
| 4Q20 | 512 | +35.2% |
| 3Q20 | 476 | +29.1% |
| 2Q20 | 482 | +45.7% |
| 1Q20 | 430 | +22.0% |
| 4Q19 | 379 | +3.2% |
| 3Q19 | 369 | -1.1% |
| 2Q19 | 331 | -16.3% |
| 1Q19 | 352 | -7.2% |
| 4Q18 | 367 | +5.2% |
| 3Q18 | 373 | -2.4% |
| 2Q18 | 395 | -11.8% |
| 1Q18 | 379 | -29.8% |
| 4Q17 | 349 | -4.0% |
| 3Q17 | 382 | -16.3% |
| 2Q17 | 449 | +53.9% |
| 1Q17 | 541 | +131.0% |
| 4Q16 | 364 | -27.2% |
| 3Q16 | 457 | -11.8% |
| 2Q16 | 291 | -27.7% |
| 1Q16 | 234 | -31.5% |
| 4Q15 | 499 | +58.5% |
| 3Q15 | 518 | +70.9% |
| 2Q15 | 403 | +78.9% |
| 1Q15 | 342 | - |
| 4Q14 | 315 | - |
| 3Q14 | 303 | - |
| 2Q14 | 225 | - |