| （単位：ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 307,426 | +35.5% |
| 3Q25 | 297,926 | +27.4% |
| 2Q25 | 268,724 | +9.0% |
| 1Q25 | 292,668 | +14.9% |
| 4Q24 | 226,843 | +5.8% |
| 3Q24 | 233,809 | +46.1% |
| 2Q24 | 246,489 | +4.2% |
| 1Q24 | 254,696 | +11.2% |
| 4Q23 | 214,320 | +9.5% |
| 3Q23 | 160,033 | -20.8% |
| 2Q23 | 236,556 | +21.4% |
| 1Q23 | 229,102 | +63.5% |
| 4Q22 | 195,747 | +21.6% |
| 3Q22 | 202,138 | +65.6% |
| 2Q22 | 194,853 | +46.6% |
| 1Q22 | 140,135 | +11.1% |
| 4Q21 | 161,015 | +28.1% |
| 3Q21 | 122,031 | +9.7% |
| 2Q21 | 132,883 | -20.0% |
| 1Q21 | 126,150 | -65.4% |
| 4Q20 | 125,707 | -66.6% |
| 3Q20 | 111,253 | -69.6% |
| 2Q20 | 166,027 | -55.4% |
| 1Q20 | 364,336 | +5.6% |
| 4Q19 | 376,652 | +23.7% |
| 3Q19 | 365,817 | +30.1% |
| 2Q19 | 372,545 | -9.1% |
| 1Q19 | 345,083 | +14.2% |
| 4Q18 | 304,510 | +2.9% |
| 3Q18 | 281,094 | +16.3% |
| 2Q18 | 409,779 | +87.3% |
| 1Q18 | 302,230 | +67.3% |
| 4Q17 | 295,865 | +107.8% |
| 3Q17 | 241,725 | +56.9% |
| 2Q17 | 218,724 | +44.2% |
| 1Q17 | 180,614 | -17.5% |
| 4Q16 | 142,368 | -844.7% |
| 3Q16 | 154,075 | -25.3% |
| 2Q16 | 151,663 | -33.6% |
| 1Q16 | 218,958 | +24.3% |
| 4Q15 | -19,118 | -112.6% |
| 3Q15 | 206,223 | -37.4% |
| 2Q15 | 228,318 | -9.2% |
| 1Q15 | 176,163 | - |
| 4Q14 | 152,243 | - |
| 3Q14 | 329,524 | - |
| 2Q14 | 251,582 | - |