| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 53,229 | +13.1% |
| 3Q25 | 52,634 | +9.1% |
| 2Q25 | 51,471 | +17.0% |
| 1Q25 | 45,924 | +8.9% |
| 4Q24 | 47,063 | +13.3% |
| 3Q24 | 48,225 | +20.0% |
| 2Q24 | 44,003 | +15.9% |
| 1Q24 | 42,181 | +21.7% |
| 4Q23 | 41,534 | +18.9% |
| 3Q23 | 40,197 | +19.8% |
| 2Q23 | 37,973 | +15.6% |
| 1Q23 | 34,653 | +8.4% |
| 4Q22 | 34,935 | +11.6% |
| 3Q22 | 33,541 | +12.7% |
| 2Q22 | 32,857 | +13.1% |
| 1Q22 | 31,974 | +15.6% |
| 4Q21 | 31,301 | +6.1% |
| 3Q21 | 29,750 | +7.0% |
| 2Q21 | 29,059 | +0.2% |
| 1Q21 | 27,652 | -6.6% |
| 4Q20 | 29,513 | +2.3% |
| 3Q20 | 27,812 | -5.4% |
| 2Q20 | 28,992 | +2.2% |
| 1Q20 | 29,615 | +5.4% |
| 4Q19 | 28,840 | +6.8% |
| 3Q19 | 29,398 | +9.3% |
| 2Q19 | 28,359 | +4.3% |
| 1Q19 | 28,089 | +7.8% |
| 4Q18 | 26,996 | +9.9% |
| 3Q18 | 26,888 | +8.6% |
| 2Q18 | 27,200 | +7.8% |
| 1Q18 | 26,049 | +3.6% |
| 4Q17 | 24,560 | +0.3% |
| 3Q17 | 24,770 | +5.0% |
| 2Q17 | 25,243 | +9.4% |
| 1Q17 | 25,152 | +8.9% |
| 4Q16 | 24,489 | +6.5% |
| 3Q16 | 23,585 | +9.7% |
| 2Q16 | 23,071 | +3.4% |
| 1Q16 | 23,091 | +7.0% |
| 4Q15 | 22,984 | +5.5% |
| 3Q15 | 21,505 | -0.8% |
| 2Q15 | 22,315 | +10.3% |
| 1Q15 | 21,587 | +5.4% |
| 4Q14 | 21,780 | +9.8% |
| 3Q14 | 21,671 | +13.4% |
| 2Q14 | 20,234 | +7.3% |
| 1Q14 | 20,489 | +9.7% |
| 4Q13 | 19,840 | +6.9% |
| 3Q13 | 19,106 | -6.5% |
| 2Q13 | 18,864 | -17.2% |
| 1Q13 | 18,683 | -19.5% |
| 4Q12 | 18,561 | -14.9% |
| 3Q12 | 20,434 | -1.1% |
| 2Q12 | 22,792 | +12.6% |
| 1Q12 | 23,215 | +22.7% |
| 4Q11 | 21,805 | +20.6% |
| 3Q11 | 20,668 | +25.5% |
| 2Q11 | 20,245 | +33.0% |
| 1Q11 | 18,914 | - |
| 4Q10 | 18,075 | - |
| 3Q10 | 16,463 | - |
| 2Q10 | 15,222 | - |