| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 14,586 | -70.9% |
| 3Q25 | 28,938 | -42.9% |
| 2Q25 | 40,517 | -29.5% |
| 1Q25 | 50,811 | -20.7% |
| 4Q24 | 50,172 | -18.9% |
| 3Q24 | 50,723 | -12.4% |
| 2Q24 | 57,510 | +2.7% |
| 1Q24 | 64,114 | +43.3% |
| 4Q23 | 61,891 | +67.9% |
| 3Q23 | 57,913 | +45.3% |
| 2Q23 | 56,011 | +77.4% |
| 1Q23 | 44,756 | +64.2% |
| 4Q22 | 36,871 | +67.2% |
| 3Q22 | 39,860 | +121.5% |
| 2Q22 | 31,569 | +49.7% |
| 1Q22 | 27,262 | +28.9% |
| 4Q21 | 22,058 | +6.3% |
| 3Q21 | 17,992 | -16.7% |
| 2Q21 | 21,090 | +22.1% |
| 1Q21 | 21,144 | +38.7% |
| 4Q20 | 20,760 | +34.2% |
| 3Q20 | 21,605 | +73.0% |
| 2Q20 | 17,271 | +80.2% |
| 1Q20 | 15,248 | +14.7% |
| 4Q19 | 15,471 | -6.3% |
| 3Q19 | 12,486 | -32.6% |
| 2Q19 | 9,583 | -69.5% |
| 1Q19 | 13,296 | -61.7% |
| 4Q18 | 16,510 | -50.7% |
| 3Q18 | 18,515 | -55.2% |
| 2Q18 | 31,452 | -7.6% |
| 1Q18 | 34,706 | +35.1% |
| 4Q17 | 33,502 | -15.9% |
| 3Q17 | 41,315 | +53.9% |
| 2Q17 | 34,032 | +5.2% |
| 1Q17 | 25,698 | +25.4% |
| 4Q16 | 39,844 | +122.7% |
| 3Q16 | 26,838 | +56.2% |
| 2Q16 | 32,359 | +153.0% |
| 1Q16 | 20,493 | +93.8% |
| 4Q15 | 17,890 | +77.0% |
| 3Q15 | 17,185 | +65.4% |
| 2Q15 | 12,791 | +48.5% |
| 1Q15 | 10,573 | +13.2% |
| 4Q14 | 10,107 | +80.5% |
| 3Q14 | 10,388 | +63.6% |
| 2Q14 | 8,615 | +5.7% |
| 1Q14 | 9,342 | +56.8% |
| 4Q13 | 5,600 | - |
| 3Q13 | 6,348 | - |
| 2Q13 | 8,147 | - |
| 1Q13 | 5,957 | - |