| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,512 | +103.3% |
| 3Q25 | 2,935 | +25.8% |
| 2Q25 | 2,570 | +9.0% |
| 1Q25 | 2,605 | -4.8% |
| 4Q24 | 2,219 | -37.0% |
| 3Q24 | 2,333 | -19.9% |
| 2Q24 | 2,358 | -16.8% |
| 1Q24 | 2,738 | -10.8% |
| 4Q23 | 3,520 | +12.2% |
| 3Q23 | 2,912 | -15.3% |
| 2Q23 | 2,836 | -5.3% |
| 1Q23 | 3,069 | -1.1% |
| 4Q22 | 3,136 | -13.5% |
| 3Q22 | 3,440 | +5.2% |
| 2Q22 | 2,996 | +10.9% |
| 1Q22 | 3,103 | +49.2% |
| 4Q21 | 3,624 | +93.3% |
| 3Q21 | 3,270 | +74.5% |
| 2Q21 | 2,700 | +50.4% |
| 1Q21 | 2,079 | +2.8% |
| 4Q20 | 1,874 | -9.0% |
| 3Q20 | 1,874 | -19.8% |
| 2Q20 | 1,796 | -9.6% |
| 1Q20 | 2,023 | -19.6% |
| 4Q19 | 2,060 | -36.0% |
| 3Q19 | 2,336 | -5.3% |
| 2Q19 | 1,987 | -22.5% |
| 1Q19 | 2,516 | +22.4% |
| 4Q18 | 3,220 | +38.1% |
| 3Q18 | 2,468 | +63.9% |
| 2Q18 | 2,564 | +113.9% |
| 1Q18 | 2,055 | +23.2% |
| 4Q17 | 2,332 | +27.7% |
| 3Q17 | 1,506 | -30.8% |
| 2Q17 | 1,198 | -28.2% |
| 1Q17 | 1,668 | +30.9% |
| 4Q16 | 1,826 | +30.1% |
| 3Q16 | 2,177 | +130.6% |
| 2Q16 | 1,669 | +127.9% |
| 1Q16 | 1,274 | +147.7% |
| 4Q15 | 1,403 | +144.1% |
| 3Q15 | 944 | +94.9% |
| 2Q15 | 732 | +147.8% |
| 1Q15 | 514 | +29.5% |
| 4Q14 | 575 | +6.0% |
| 3Q14 | 484 | +3.0% |
| 2Q14 | 295 | -29.8% |
| 1Q14 | 397 | +25.1% |
| 4Q13 | 542 | +30.1% |
| 3Q13 | 470 | +76.0% |
| 2Q13 | 421 | - |
| 1Q13 | 317 | -22.8% |
| 4Q12 | 416 | -23.0% |
| 3Q12 | 267 | -47.7% |
| 1Q12 | 411 | - |
| 4Q11 | 541 | - |
| 3Q11 | 511 | - |
| 2Q11 | 534 | - |