| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 19,446 | -16.6% |
| 3Q25 | 15,995 | -33.6% |
| 2Q25 | 22,009 | -51.5% |
| 1Q25 | 23,846 | -10.9% |
| 4Q24 | 23,320 | -19.3% |
| 3Q24 | 24,084 | -24.1% |
| 2Q24 | 45,349 | +53.0% |
| 1Q24 | 26,770 | +8.8% |
| 4Q23 | 28,890 | +8.8% |
| 3Q23 | 31,731 | -17.7% |
| 2Q23 | 29,639 | +26.0% |
| 1Q23 | 24,610 | +2.2% |
| 4Q22 | 26,549 | -3.2% |
| 3Q22 | 38,568 | +42.5% |
| 2Q22 | 23,516 | -24.0% |
| 1Q22 | 24,087 | -27.8% |
| 4Q21 | 27,417 | +3.6% |
| 3Q21 | 27,063 | -13.6% |
| 2Q21 | 30,937 | +28.2% |
| 1Q21 | 33,358 | +15.4% |
| 4Q20 | 26,458 | -34.8% |
| 3Q20 | 31,316 | +31.9% |
| 2Q20 | 24,132 | +26.3% |
| 1Q20 | 28,911 | +10.1% |
| 4Q19 | 40,588 | +59.5% |
| 3Q19 | 23,746 | -11.6% |
| 2Q19 | 19,108 | -1.6% |
| 1Q19 | 26,255 | +44.7% |
| 4Q18 | 25,446 | +65.4% |
| 3Q18 | 26,862 | +81.1% |
| 2Q18 | 19,412 | +47.8% |
| 1Q18 | 18,140 | +48.2% |
| 4Q17 | 15,387 | +22.7% |
| 3Q17 | 14,835 | +18.8% |
| 2Q17 | 13,137 | +28.4% |
| 1Q17 | 12,240 | -20.7% |
| 4Q16 | 12,542 | -15.8% |
| 3Q16 | 12,492 | -5.8% |
| 2Q16 | 10,231 | -6.1% |
| 1Q16 | 15,434 | +65.6% |
| 4Q15 | 14,897 | +26.8% |
| 3Q15 | 13,264 | +12.7% |
| 2Q15 | 10,900 | -12.1% |
| 1Q15 | 9,318 | -22.5% |
| 4Q14 | 11,750 | +15.4% |
| 3Q14 | 11,772 | +25.0% |
| 2Q14 | 12,407 | +29.7% |
| 1Q14 | 12,017 | +68.6% |
| 4Q13 | 10,186 | +8.9% |
| 3Q13 | 9,420 | +21.3% |
| 2Q13 | 9,564 | +26.5% |
| 1Q13 | 7,127 | -1.6% |
| 4Q12 | 9,354 | - |
| 3Q12 | 7,764 | - |
| 2Q12 | 7,558 | - |
| 1Q12 | 7,246 | - |