| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 20,849 | +8.1% |
| 3Q25 | 15,981 | -9.1% |
| 2Q25 | 16,264 | -1.2% |
| 1Q25 | 17,720 | +11.0% |
| 4Q24 | 19,290 | +3.3% |
| 3Q24 | 17,574 | +31.9% |
| 2Q24 | 16,465 | +31.3% |
| 1Q24 | 15,965 | +25.0% |
| 4Q23 | 18,673 | +65.4% |
| 3Q23 | 13,322 | +23.7% |
| 1Q23 | 12,541 | +33.7% |
| 1Q23 | 12,769 | +39.3% |
| 4Q22 | 11,287 | +10.1% |
| 3Q22 | 10,773 | +34.6% |
| 2Q22 | 9,377 | +50.1% |
| 1Q22 | 9,166 | +71.8% |
| 4Q21 | 10,252 | +123.5% |
| 3Q21 | 8,006 | +98.1% |
| 2Q21 | 6,249 | +49.9% |
| 1Q21 | 5,336 | +21.1% |
| 4Q20 | 4,586 | +3.2% |
| 3Q20 | 4,042 | +11.0% |
| 2Q20 | 4,169 | +25.2% |
| 1Q20 | 4,407 | +28.3% |
| 4Q19 | 4,443 | +42.2% |
| 3Q19 | 3,643 | +6.6% |
| 2Q19 | 3,330 | -27.6% |
| 1Q19 | 3,435 | -6.5% |
| 4Q18 | 3,125 | -2.4% |
| 3Q18 | 3,419 | +12.2% |
| 2Q18 | 4,601 | +27.7% |
| 1Q18 | 3,675 | -8.8% |
| 4Q17 | 3,202 | -10.8% |
| 3Q17 | 3,046 | -24.0% |
| 2Q17 | 3,603 | -15.6% |
| 1Q17 | 4,030 | +16.4% |
| 4Q16 | 3,590 | +7.4% |
| 3Q16 | 4,006 | +12.4% |
| 2Q16 | 4,267 | +37.5% |
| 1Q16 | 3,461 | +24.2% |
| 4Q15 | 3,343 | +4.4% |
| 3Q15 | 3,563 | +59.6% |
| 2Q15 | 3,103 | +38.3% |
| 1Q15 | 2,787 | +31.1% |
| 4Q14 | 3,202 | +71.2% |
| 3Q14 | 2,233 | +10.1% |
| 2Q14 | 2,243 | - |
| 1Q14 | 2,126 | - |
| 4Q13 | 1,870 | - |
| 3Q13 | 2,028 | - |