| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | -47 | -105.3% |
| 3Q25 | 5 | -99.5% |
| 2Q25 | 68 | -96.6% |
| 1Q25 | 822 | -70.7% |
| 4Q24 | 880 | -75.0% |
| 3Q24 | 950 | -81.9% |
| 2Q24 | 2,023 | -57.2% |
| 1Q24 | 2,802 | -50.6% |
| 4Q23 | 3,518 | -47.5% |
| 3Q23 | 5,236 | +18.6% |
| 2Q23 | 4,727 | +12.4% |
| 1Q23 | 5,674 | +14.5% |
| 4Q22 | 6,702 | +45.9% |
| 3Q22 | 4,413 | +4.6% |
| 2Q22 | 4,205 | +2.5% |
| 1Q22 | 4,954 | +93.1% |
| 4Q21 | 4,593 | +224.6% |
| 3Q21 | 4,217 | +292.3% |
| 2Q21 | 4,101 | +252.6% |
| 1Q21 | 2,566 | +132.0% |
| 4Q20 | 1,415 | -1.1% |
| 3Q20 | 1,075 | +1.1% |
| 2Q20 | 1,163 | +0.9% |
| 1Q20 | 1,106 | +9.3% |
| 4Q19 | 1,431 | +25.3% |
| 3Q19 | 1,063 | -11.8% |
| 2Q19 | 1,153 | -2.5% |
| 1Q19 | 1,012 | +26.8% |
| 4Q18 | 1,142 | +53.1% |
| 3Q18 | 1,205 | +25.8% |
| 2Q18 | 1,182 | -3.3% |
| 1Q18 | 798 | -39.2% |
| 4Q17 | 746 | -61.4% |
| 3Q17 | 958 | -60.2% |
| 2Q17 | 1,222 | -53.7% |
| 1Q17 | 1,312 | -47.5% |
| 4Q16 | 1,932 | -24.4% |
| 3Q16 | 2,409 | -17.0% |
| 2Q16 | 2,637 | +2.2% |
| 1Q16 | 2,499 | -42.4% |
| 4Q15 | 2,556 | -42.1% |
| 3Q15 | 2,904 | -41.6% |
| 2Q15 | 2,580 | -43.2% |
| 1Q15 | 4,342 | -0.0% |
| 4Q14 | 4,416 | +77.3% |
| 3Q14 | 4,972 | +8.7% |
| 2Q14 | 4,545 | +72.7% |
| 1Q14 | 4,344 | +174.9% |
| 4Q13 | 2,491 | +24.8% |
| 3Q13 | 4,575 | +198.6% |
| 2Q13 | 2,631 | +53.2% |
| 1Q13 | 1,580 | +17.3% |
| 4Q12 | 1,996 | -9.3% |
| 3Q12 | 1,532 | -25.8% |
| 2Q12 | 1,717 | -7.6% |
| 1Q12 | 1,347 | - |
| 4Q11 | 2,201 | - |
| 3Q11 | 2,066 | - |
| 2Q11 | 1,859 | - |