| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 28,954 | +2.3% |
| 3Q25 | 28,927 | +0.1% |
| 2Q25 | 30,249 | +11.5% |
| 1Q25 | 29,154 | +5.9% |
| 4Q24 | 28,302 | +3.0% |
| 3Q24 | 28,901 | +4.0% |
| 2Q24 | 27,119 | -1.1% |
| 1Q24 | 27,530 | -1.0% |
| 4Q23 | 27,471 | -1.2% |
| 3Q23 | 27,782 | +9.0% |
| 2Q23 | 27,424 | +10.6% |
| 1Q23 | 27,795 | +20.3% |
| 4Q22 | 27,810 | +24.2% |
| 3Q22 | 25,478 | +19.4% |
| 2Q22 | 24,791 | +25.2% |
| 1Q22 | 23,107 | +30.2% |
| 4Q21 | 22,399 | +20.1% |
| 3Q21 | 21,336 | +19.4% |
| 2Q21 | 19,805 | +9.7% |
| 1Q21 | 17,749 | -1.3% |
| 4Q20 | 18,643 | +4.7% |
| 3Q20 | 17,864 | +5.7% |
| 2Q20 | 18,058 | +2.1% |
| 1Q20 | 17,983 | +13.6% |
| 4Q19 | 17,808 | +18.1% |
| 3Q19 | 16,899 | +35.2% |
| 2Q19 | 17,695 | +34.8% |
| 1Q19 | 15,837 | +26.2% |
| 4Q18 | 15,073 | +30.2% |
| 3Q18 | 12,501 | +14.8% |
| 2Q18 | 13,128 | +24.7% |
| 1Q18 | 12,553 | +27.8% |
| 4Q17 | 11,576 | +30.3% |
| 3Q17 | 10,892 | +15.8% |
| 2Q17 | 10,525 | +15.1% |
| 1Q17 | 9,823 | +25.4% |
| 4Q16 | 8,885 | +18.0% |
| 3Q16 | 9,405 | +24.3% |
| 2Q16 | 9,143 | +26.9% |
| 1Q16 | 7,834 | +9.6% |
| 4Q15 | 7,532 | +7.4% |
| 3Q15 | 7,564 | +16.5% |
| 2Q15 | 7,205 | +12.4% |
| 1Q15 | 7,150 | +11.6% |
| 4Q14 | 7,015 | +18.1% |
| 3Q14 | 6,490 | +26.0% |
| 2Q14 | 6,411 | +21.2% |
| 1Q14 | 6,404 | +20.9% |
| 4Q13 | 5,939 | +22.0% |
| 3Q13 | 5,151 | +1.5% |
| 2Q13 | 5,291 | - |
| 1Q13 | 5,297 | - |
| 4Q12 | 4,870 | - |
| 3Q12 | 5,076 | - |