| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,380 | -2.1% |
| 3Q25 | 4,682 | +1.5% |
| 2Q25 | 4,344 | -3.9% |
| 1Q25 | 4,407 | -12.1% |
| 4Q24 | 4,474 | -10.6% |
| 3Q24 | 4,615 | -4.2% |
| 2Q24 | 4,522 | -1.3% |
| 1Q24 | 5,016 | +4.2% |
| 4Q23 | 5,003 | +25.9% |
| 3Q23 | 4,818 | +61.5% |
| 2Q23 | 4,581 | +32.2% |
| 1Q23 | 4,815 | +27.9% |
| 4Q22 | 3,975 | -6.8% |
| 3Q22 | 2,983 | -20.3% |
| 2Q22 | 3,465 | +9.3% |
| 1Q22 | 3,765 | +20.2% |
| 4Q21 | 4,266 | +23.8% |
| 3Q21 | 3,742 | +18.3% |
| 2Q21 | 3,170 | +3.4% |
| 1Q21 | 3,132 | +13.8% |
| 4Q20 | 3,447 | +120.1% |
| 3Q20 | 3,162 | +9.9% |
| 2Q20 | 3,067 | +11.4% |
| 1Q20 | 2,751 | +9.0% |
| 4Q19 | 1,566 | -25.1% |
| 3Q19 | 2,876 | +30.3% |
| 2Q19 | 2,752 | +16.9% |
| 1Q19 | 2,523 | +20.4% |
| 4Q18 | 2,091 | +12.7% |
| 3Q18 | 2,207 | +15.5% |
| 2Q18 | 2,355 | +31.0% |
| 1Q18 | 2,094 | +23.6% |
| 4Q17 | 1,855 | +76.7% |
| 3Q17 | 1,910 | +50.4% |
| 2Q17 | 1,798 | +80.1% |
| 1Q17 | 1,694 | +44.0% |
| 4Q16 | 1,049 | -4.4% |
| 3Q16 | 1,270 | +15.3% |
| 2Q16 | 998 | -16.0% |
| 1Q16 | 1,176 | +5.6% |
| 4Q15 | 1,097 | +2.9% |
| 3Q15 | 1,101 | +5.8% |
| 2Q15 | 1,189 | +7.4% |
| 1Q15 | 1,114 | +2.2% |
| 4Q14 | 1,067 | +0.6% |
| 3Q14 | 1,041 | -14.3% |
| 2Q14 | 1,107 | +48.0% |
| 1Q14 | 1,089 | -3.9% |
| 4Q13 | 1,061 | -1.1% |
| 3Q13 | 1,215 | +20.2% |
| 2Q13 | 748 | -32.3% |
| 1Q13 | 1,133 | +1.9% |
| 4Q12 | 1,073 | -11.8% |
| 3Q12 | 1,010 | -17.2% |
| 2Q12 | 1,105 | -10.2% |
| 1Q12 | 1,113 | - |
| 4Q11 | 1,216 | - |
| 3Q11 | 1,220 | - |
| 2Q11 | 1,231 | - |