| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 588 | -8.7% |
| 3Q25 | 631 | +6.2% |
| 2Q25 | 698 | +15.8% |
| 1Q25 | 634 | +12.0% |
| 4Q24 | 644 | +11.0% |
| 3Q24 | 594 | +13.1% |
| 2Q24 | 603 | +16.4% |
| 1Q24 | 566 | +15.5% |
| 4Q23 | 580 | -13.8% |
| 3Q23 | 525 | +8.5% |
| 2Q23 | 518 | +14.1% |
| 1Q23 | 490 | +8.2% |
| 4Q22 | 673 | +25.1% |
| 3Q22 | 484 | -29.2% |
| 2Q22 | 454 | -33.7% |
| 1Q22 | 453 | -33.7% |
| 4Q21 | 538 | +8.7% |
| 3Q21 | 684 | +15.5% |
| 2Q21 | 685 | +21.0% |
| 1Q21 | 683 | -52.2% |
| 4Q20 | 495 | -74.0% |
| 3Q20 | 592 | -59.9% |
| 2Q20 | 566 | -68.5% |
| 1Q20 | 1,428 | -16.1% |
| 4Q19 | 1,905 | +5.9% |
| 3Q19 | 1,478 | -35.7% |
| 2Q19 | 1,799 | -24.6% |
| 1Q19 | 1,703 | -32.2% |
| 4Q18 | 1,799 | -18.5% |
| 3Q18 | 2,297 | -0.8% |
| 2Q18 | 2,386 | +1.8% |
| 1Q18 | 2,511 | +6.5% |
| 4Q17 | 2,208 | +2.0% |
| 3Q17 | 2,315 | -0.1% |
| 2Q17 | 2,344 | +12.2% |
| 1Q17 | 2,357 | -18.0% |
| 4Q16 | 2,164 | -34.7% |
| 3Q16 | 2,317 | -20.6% |
| 2Q16 | 2,089 | - |
| 1Q16 | 2,875 | - |
| 4Q15 | 3,316 | - |
| 3Q15 | 2,917 | - |