| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 22,552 | -13.4% |
| 3Q25 | 24,021 | +13.2% |
| 2Q25 | 21,573 | +2.2% |
| 1Q25 | 20,526 | -6.9% |
| 4Q24 | 26,040 | -2.9% |
| 3Q24 | 21,214 | -12.6% |
| 2Q24 | 21,102 | -8.8% |
| 1Q24 | 22,056 | -3.6% |
| 4Q23 | 26,819 | -5.6% |
| 3Q23 | 24,281 | -3.5% |
| 2Q23 | 23,137 | -12.2% |
| 1Q23 | 22,878 | -8.6% |
| 4Q22 | 28,413 | +29.5% |
| 3Q22 | 25,171 | +29.2% |
| 2Q22 | 26,355 | +44.7% |
| 1Q22 | 25,030 | +55.7% |
| 4Q21 | 21,946 | +41.8% |
| 3Q21 | 19,477 | +28.2% |
| 2Q21 | 18,213 | -12.6% |
| 1Q21 | 16,080 | -13.8% |
| 4Q20 | 15,482 | -18.9% |
| 3Q20 | 15,197 | -8.6% |
| 2Q20 | 20,830 | +23.6% |
| 1Q20 | 18,652 | +16.0% |
| 4Q19 | 19,093 | +12.4% |
| 3Q19 | 16,625 | +5.2% |
| 2Q19 | 16,848 | +8.6% |
| 1Q19 | 16,078 | -2.8% |
| 4Q18 | 16,989 | +6.9% |
| 3Q18 | 15,805 | -3.7% |
| 2Q18 | 15,512 | -8.3% |
| 1Q18 | 16,537 | -1.6% |
| 4Q17 | 15,894 | +6.6% |
| 3Q17 | 16,414 | +7.5% |
| 2Q17 | 16,911 | +22.6% |
| 1Q17 | 16,803 | +21.4% |
| 4Q16 | 14,903 | +61.7% |
| 3Q16 | 15,264 | +66.3% |
| 2Q16 | 13,794 | +57.7% |
| 1Q16 | 13,838 | +72.6% |
| 4Q15 | 9,219 | +13.4% |
| 3Q15 | 9,176 | +29.6% |
| 2Q15 | 8,746 | +35.2% |
| 1Q15 | 8,019 | +31.0% |
| 4Q14 | 8,132 | +9.3% |
| 3Q14 | 7,078 | +7.9% |
| 2Q14 | 6,471 | -9.5% |
| 1Q14 | 6,121 | -23.0% |
| 4Q13 | 7,440 | +20.2% |
| 3Q13 | 6,561 | +18.3% |
| 2Q13 | 7,150 | +30.0% |
| 1Q13 | 7,954 | +22.5% |
| 4Q12 | 6,188 | +4.8% |
| 3Q12 | 5,545 | -7.9% |
| 2Q12 | 5,499 | +4.1% |
| 1Q12 | 6,494 | - |
| 4Q11 | 5,903 | - |
| 3Q11 | 6,019 | - |
| 2Q11 | 5,280 | - |