| （単位：ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 250,000 | -17.5% |
| 3Q25 | 210,000 | -12.9% |
| 2Q25 | 269,000 | +16.5% |
| 1Q25 | 299,000 | -12.8% |
| 4Q24 | 303,000 | +2.7% |
| 3Q24 | 241,000 | -45.0% |
| 2Q24 | 231,000 | -54.8% |
| 1Q24 | 343,000 | -28.5% |
| 4Q23 | 295,000 | -37.4% |
| 3Q23 | 438,000 | -2.7% |
| 2Q23 | 511,000 | -2.1% |
| 1Q23 | 480,000 | -12.9% |
| 4Q22 | 471,000 | -18.2% |
| 3Q22 | 450,000 | -24.4% |
| 2Q22 | 522,000 | -15.8% |
| 1Q22 | 551,000 | -24.2% |
| 4Q21 | 576,000 | -20.2% |
| 3Q21 | 595,000 | -6.7% |
| 2Q21 | 620,000 | -12.4% |
| 1Q21 | 727,000 | -11.8% |
| 4Q20 | 722,000 | -7.9% |
| 3Q20 | 638,000 | -1.8% |
| 2Q20 | 708,000 | -6.1% |
| 1Q20 | 824,000 | -3.9% |
| 4Q19 | 784,000 | -12.5% |
| 3Q19 | 650,000 | -12.8% |
| 2Q19 | 754,000 | -17.4% |
| 1Q19 | 857,000 | +13.4% |
| 4Q18 | 896,000 | +71.3% |
| 3Q18 | 745,000 | +34.2% |
| 2Q18 | 913,000 | +65.4% |
| 1Q18 | 756,000 | +17.6% |
| 4Q17 | 523,000 | -16.2% |
| 3Q17 | 555,000 | -18.0% |
| 2Q17 | 552,000 | -8.2% |
| 1Q17 | 643,000 | +3.5% |
| 2Q17 | 580,000 | -3.5% |
| 1Q17 | 632,000 | +1.8% |
| 4Q16 | 624,000 | +4.2% |
| 3Q16 | 677,000 | +5.1% |
| 2Q16 | 601,000 | -4.5% |
| 1Q16 | 621,000 | -4.3% |
| 4Q15 | 599,000 | -26.0% |
| 3Q15 | 644,000 | -14.9% |
| 2Q15 | 629,000 | -20.0% |
| 1Q15 | 649,000 | +0.9% |
| 4Q14 | 809,000 | +25.2% |
| 3Q14 | 757,000 | +0.4% |
| 2Q14 | 786,000 | +48.3% |
| 1Q14 | 643,000 | +24.4% |
| 4Q13 | 646,000 | +122.8% |
| 3Q13 | 754,000 | +30.4% |
| 2Q13 | 530,000 | -12.0% |
| 1Q13 | 517,000 | -12.2% |
| 4Q12 | 290,000 | - |
| 3Q12 | 578,000 | - |
| 2Q12 | 602,000 | - |
| 1Q12 | 589,000 | - |