| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,988 | +36.1% |
| 3Q25 | 1,153 | -48.6% |
| 2Q25 | 1,034 | -28.3% |
| 1Q25 | 2,206 | +87.1% |
| 4Q24 | 1,461 | -17.3% |
| 3Q24 | 2,242 | +134.3% |
| 2Q24 | 1,442 | -20.8% |
| 1Q24 | 1,179 | -73.4% |
| 4Q23 | 1,766 | - |
| 3Q23 | 957 | -82.1% |
| 2Q23 | 1,821 | -80.2% |
| 1Q23 | 4,427 | -24.1% |
| 3Q22 | 5,347 | -2.8% |
| 2Q22 | 9,179 | +137.2% |
| 1Q22 | 5,836 | +1.1% |
| 1Q22 | 6,410 | +11.0% |
| 4Q21 | 5,844 | +96.9% |
| 3Q21 | 5,502 | +185.8% |
| 2Q21 | 3,869 | +16.5% |
| 1Q21 | 5,774 | +185.6% |
| 4Q20 | 2,968 | +34.9% |
| 3Q20 | 1,925 | -50.1% |
| 2Q20 | 3,320 | +6.6% |
| 1Q20 | 2,022 | -53.5% |
| 4Q19 | 2,200 | -19.5% |
| 3Q19 | 3,861 | -7.9% |
| 2Q19 | 3,114 | +14.3% |
| 1Q19 | 4,347 | +86.8% |
| 4Q18 | 2,734 | -84.8% |
| 3Q18 | 4,194 | -285.0% |
| 2Q18 | 2,724 | -12.8% |
| 1Q18 | 2,327 | -198.9% |
| 4Q17 | 18,026 | +547.7% |
| 3Q17 | -2,267 | -232.0% |
| 2Q17 | 3,125 | +139.1% |
| 1Q17 | -2,353 | -223.8% |
| 4Q16 | 2,783 | -294.9% |
| 3Q16 | 1,718 | -287.8% |
| 2Q16 | 1,307 | +15.1% |
| 1Q16 | 1,901 | +46.0% |
| 4Q15 | -1,428 | -286.9% |
| 3Q15 | -915 | -184.0% |
| 2Q15 | 1,136 | +68.7% |
| 1Q15 | 1,302 | +73.5% |
| 4Q14 | 763 | +159.3% |
| 3Q14 | 1,089 | +30.4% |
| 2Q14 | 673 | -10.1% |
| 1Q14 | 750 | +91.2% |
| 4Q13 | 294 | -45.1% |
| 3Q13 | 835 | +234.6% |
| 2Q13 | 748 | +5.4% |
| 1Q13 | 392 | +113.4% |
| 4Q12 | 536 | - |
| 3Q12 | 249 | - |
| 2Q12 | 710 | - |
| 1Q12 | 184 | - |