| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 971 | -14.6% |
| 3Q25 | 801 | -29.9% |
| 2Q25 | 824 | -42.1% |
| 1Q25 | 804 | -42.4% |
| 4Q24 | 1,137 | -5.6% |
| 3Q24 | 1,142 | -10.5% |
| 2Q24 | 1,424 | +18.8% |
| 1Q24 | 1,397 | +24.6% |
| 4Q23 | 1,204 | -4.1% |
| 3Q23 | 1,276 | +20.3% |
| 2Q23 | 1,199 | +12.1% |
| 1Q23 | 1,121 | -3.2% |
| 4Q22 | 1,255 | +32.5% |
| 3Q22 | 1,061 | -9.7% |
| 2Q22 | 1,070 | -1.3% |
| 1Q22 | 1,158 | +3.9% |
| 4Q21 | 947 | +3.2% |
| 3Q21 | 1,175 | +12.2% |
| 2Q21 | 1,084 | +11.2% |
| 1Q21 | 1,115 | +13.8% |
| 4Q20 | 918 | -13.9% |
| 3Q20 | 1,047 | +11.9% |
| 2Q20 | 975 | +9.8% |
| 1Q20 | 980 | +21.0% |
| 4Q19 | 1,066 | +84.1% |
| 3Q19 | 936 | +52.7% |
| 2Q19 | 888 | +8.8% |
| 1Q19 | 810 | +44.1% |
| 4Q18 | 579 | +31.6% |
| 3Q18 | 613 | +0.5% |
| 2Q18 | 816 | +17.2% |
| 1Q18 | 562 | -20.7% |
| 4Q17 | 440 | -35.0% |
| 3Q17 | 610 | -10.6% |
| 2Q17 | 696 | +17.6% |
| 1Q17 | 709 | +6.1% |
| 4Q16 | 677 | +8.1% |
| 3Q16 | 682 | +17.0% |
| 2Q16 | 592 | +17.2% |
| 1Q16 | 668 | +49.8% |
| 4Q15 | 626 | +57.7% |
| 3Q15 | 583 | +58.4% |
| 2Q15 | 505 | +58.8% |
| 1Q15 | 446 | +34.3% |
| 4Q14 | 397 | +23.3% |
| 3Q14 | 368 | +26.5% |
| 2Q14 | 318 | +1.3% |
| 1Q14 | 332 | -0.3% |
| 4Q13 | 322 | -10.6% |
| 3Q13 | 291 | -9.6% |
| 2Q13 | 314 | -10.0% |
| 1Q13 | 333 | +11.7% |
| 4Q12 | 360 | +31.9% |
| 3Q12 | 322 | +11.8% |
| 2Q12 | 349 | +20.8% |
| 1Q12 | 298 | - |
| 4Q11 | 273 | - |
| 3Q11 | 288 | - |
| 2Q11 | 289 | - |