| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,283 | -14.1% |
| 3Q25 | 1,583 | +63.5% |
| 2Q25 | 1,677 | +234.6% |
| 1Q25 | 2,227 | +103.4% |
| 4Q24 | 2,658 | +241.9% |
| 3Q24 | 968 | +17.3% |
| 2Q24 | 501 | -34.3% |
| 1Q24 | 1,095 | +15.7% |
| 4Q23 | 777 | -67.0% |
| 3Q23 | 826 | -53.9% |
| 2Q23 | 762 | -62.8% |
| 1Q23 | 946 | -45.8% |
| 4Q22 | 2,357 | -3.2% |
| 3Q22 | 1,791 | -27.8% |
| 2Q22 | 2,047 | -2.7% |
| 1Q22 | 1,746 | +27.7% |
| 4Q21 | 2,435 | -39.2% |
| 3Q21 | 2,481 | +95.9% |
| 2Q21 | 2,104 | -3.0% |
| 1Q21 | 1,367 | -49.4% |
| 4Q20 | 4,009 | +69.9% |
| 3Q20 | 1,266 | -44.1% |
| 2Q20 | 2,170 | +17.0% |
| 1Q20 | 2,700 | +64.4% |
| 4Q19 | 2,359 | -0.6% |
| 3Q19 | 2,266 | +62.5% |
| 2Q19 | 1,853 | +58.4% |
| 1Q19 | 1,642 | -8.9% |
| 4Q18 | 2,373 | +24.9% |
| 3Q18 | 1,394 | +130.3% |
| 2Q18 | 1,170 | -34.4% |
| 1Q18 | 1,803 | +48.1% |
| 4Q17 | 1,900 | +120.4% |
| 3Q17 | 605 | -48.5% |
| 2Q17 | 1,783 | +115.5% |
| 1Q17 | 1,217 | -14.8% |
| 4Q16 | 862 | -48.3% |
| 3Q16 | 1,177 | -6.5% |
| 2Q16 | 827 | -42.6% |
| 1Q16 | 1,428 | +38.7% |
| 4Q15 | 1,668 | -174.3% |
| 3Q15 | 1,259 | -75.3% |
| 2Q15 | 1,442 | +18.9% |
| 1Q15 | 1,029 | -0.1% |
| 4Q14 | -2,247 | -334.6% |
| 3Q14 | 5,089 | +318.3% |
| 2Q14 | 1,213 | -43.3% |
| 1Q14 | 1,030 | +36.2% |
| 4Q13 | 957 | +11.3% |
| 3Q13 | 1,216 | +227.6% |
| 2Q13 | 2,140 | +327.3% |
| 1Q13 | 756 | -13.7% |
| 4Q12 | 860 | -17.6% |
| 3Q12 | 371 | -84.1% |
| 2Q12 | 500 | -61.7% |
| 1Q12 | 876 | - |
| 4Q11 | 1,043 | - |
| 3Q11 | 2,342 | - |
| 2Q11 | 1,307 | - |