| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,376 | -28.7% |
| 3Q25 | 634 | -51.5% |
| 2Q25 | 363 | -79.7% |
| 1Q25 | 1,099 | +41.4% |
| 4Q24 | 1,930 | +42.2% |
| 3Q24 | 1,307 | -4.2% |
| 2Q24 | 1,784 | -14.8% |
| 1Q24 | 777 | -52.9% |
| 4Q23 | 1,357 | -52.3% |
| 3Q23 | 1,364 | -50.3% |
| 2Q23 | 2,095 | +83.9% |
| 1Q23 | 1,650 | -20.9% |
| 4Q22 | 2,842 | -54.9% |
| 3Q22 | 2,743 | +172.1% |
| 2Q22 | 1,139 | +78.2% |
| 1Q22 | 2,087 | +27.3% |
| 4Q21 | 6,304 | +2605.6% |
| 3Q21 | 1,008 | -1300.0% |
| 2Q21 | 639 | +5225.0% |
| 1Q21 | 1,640 | +406.2% |
| 4Q20 | 233 | +2812.5% |
| 3Q20 | -84 | -112.5% |
| 2Q20 | 12 | -92.2% |
| 1Q20 | 324 | -61.2% |
| 4Q19 | 8 | -99.4% |
| 3Q19 | 671 | -39.6% |
| 2Q19 | 154 | -95.3% |
| 1Q19 | 834 | -76.0% |
| 4Q18 | 1,232 | +684.7% |
| 3Q18 | 1,111 | +111.2% |
| 2Q18 | 3,251 | +1249.0% |
| 1Q18 | 3,473 | +2311.8% |
| 4Q17 | 157 | -37.2% |
| 3Q17 | 526 | +110.4% |
| 2Q17 | 241 | -3.6% |
| 1Q17 | 144 | -36.0% |
| 4Q16 | 250 | -52.4% |
| 3Q16 | 250 | +11.1% |
| 2Q16 | 250 | - |
| 1Q16 | 225 | -10.0% |
| 4Q15 | 525 | - |
| 3Q15 | 225 | - |
| 2Q15 | 0 | - |
| 1Q15 | 250 | - |
| 3Q14 | 0 | - |
| 2Q14 | 0 | - |
| 1Q14 | 0 | - |
| 3Q13 | 0 | - |
| 2Q13 | 0 | - |
| 1Q13 | 0 | - |
| 3Q12 | 0 | - |
| 4Q11 | -32 | - |
| 3Q11 | 0 | - |