| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q24 | 75,214 | -5.6% |
| 3Q24 | 73,283 | -4.6% |
| 2Q24 | 74,678 | -5.9% |
| 1Q24 | 77,262 | -4.7% |
| 4Q23 | 79,645 | +2.1% |
| 3Q23 | 76,846 | +0.9% |
| 2Q23 | 79,346 | +0.9% |
| 1Q23 | 81,042 | +10.4% |
| 4Q22 | 77,986 | +2.9% |
| 3Q22 | 76,156 | -0.6% |
| 2Q22 | 78,635 | +6.4% |
| 1Q22 | 73,411 | -0.2% |
| 4Q21 | 75,783 | +17.1% |
| 3Q21 | 76,648 | +16.8% |
| 2Q21 | 73,934 | +10.2% |
| 1Q21 | 73,529 | +7.8% |
| 4Q20 | 64,728 | -5.7% |
| 3Q20 | 65,636 | -8.5% |
| 2Q20 | 67,090 | -9.3% |
| 1Q20 | 68,180 | -7.4% |
| 4Q19 | 68,632 | -12.9% |
| 3Q19 | 71,748 | +41.6% |
| 2Q19 | 73,937 | +31.7% |
| 1Q19 | 73,660 | +25.5% |
| 4Q18 | 78,805 | +42.7% |
| 3Q18 | 50,658 | -10.5% |
| 2Q18 | 56,158 | -2.1% |
| 1Q18 | 58,681 | +6.5% |
| 4Q17 | 55,223 | -18.5% |
| 3Q17 | 56,616 | +11.3% |
| 2Q17 | 57,377 | -3.6% |
| 1Q17 | 55,083 | +1.7% |
| 4Q16 | 67,750 | +28.9% |
| 3Q16 | 50,855 | +11.9% |
| 2Q16 | 59,541 | +37.1% |
| 1Q16 | 54,145 | +37.9% |
| 4Q15 | 52,559 | +40.7% |
| 3Q15 | 45,466 | +29.7% |
| 2Q15 | 43,421 | +36.8% |
| 1Q15 | 39,257 | +33.8% |
| 4Q14 | 37,349 | +21.0% |
| 3Q14 | 35,051 | +7.8% |
| 2Q14 | 31,738 | +0.2% |
| 1Q14 | 29,346 | -1.3% |
| 4Q13 | 30,859 | +15.8% |
| 3Q13 | 32,528 | +16.5% |
| 2Q13 | 31,681 | 0.0% |
| 1Q13 | 29,726 | -4.1% |
| 4Q12 | 26,660 | -14.6% |
| 3Q12 | 27,912 | -11.9% |
| 2Q12 | 31,676 | -3.7% |
| 1Q12 | 30,985 | - |
| 4Q11 | 31,218 | - |
| 3Q11 | 31,694 | - |
| 2Q11 | 32,899 | - |