| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,037 | -14.1% |
| 3Q25 | 1,143 | -2.8% |
| 2Q25 | 1,215 | -0.7% |
| 1Q25 | 1,259 | -0.7% |
| 4Q24 | 2,371 | -0.0% |
| 3Q24 | 1,176 | -3.4% |
| 2Q24 | 1,223 | -74.3% |
| 1Q24 | 1,268 | -7.3% |
| 4Q23 | 2,372 | -12.4% |
| 3Q23 | 1,218 | +0.2% |
| 2Q23 | 4,755 | +278.9% |
| 1Q23 | 1,368 | +11.5% |
| 4Q22 | 2,708 | +27.4% |
| 3Q22 | 1,216 | +5.6% |
| 2Q22 | 1,255 | +9.2% |
| 1Q22 | 1,227 | +6.5% |
| 4Q21 | 2,125 | +4.6% |
| 3Q21 | 1,151 | +5.5% |
| 2Q21 | 1,149 | -69.8% |
| 1Q21 | 1,152 | -39.5% |
| 4Q20 | 2,031 | +111.8% |
| 3Q20 | 1,091 | +13.2% |
| 2Q20 | 3,803 | +285.7% |
| 1Q20 | 1,905 | +103.5% |
| 4Q19 | 959 | -43.3% |
| 3Q19 | 964 | +3.4% |
| 2Q19 | 986 | -16.9% |
| 1Q19 | 936 | -6.9% |
| 4Q18 | 1,692 | +40.9% |
| 3Q18 | 932 | +93.8% |
| 2Q18 | 1,186 | +129.4% |
| 1Q18 | 1,005 | +111.6% |
| 4Q17 | 1,201 | +8.4% |
| 3Q17 | 481 | +4.6% |
| 2Q17 | 517 | +7.5% |
| 1Q17 | 475 | +5.6% |
| 4Q16 | 1,108 | +10.2% |
| 3Q16 | 460 | -0.6% |
| 2Q16 | 481 | +15.3% |
| 1Q16 | 450 | +14.8% |
| 4Q15 | 1,005 | +7.1% |
| 3Q15 | 463 | +23.8% |
| 2Q15 | 417 | +20.9% |
| 1Q15 | 392 | +13.0% |
| 4Q14 | 938 | +20.3% |
| 3Q14 | 374 | +18.4% |
| 2Q14 | 345 | -9.7% |
| 1Q14 | 347 | +14.1% |
| 4Q13 | 780 | +1.0% |
| 3Q13 | 316 | +24.9% |
| 2Q13 | 382 | +39.4% |
| 1Q13 | 304 | +18.8% |
| 4Q12 | 772 | -64.4% |
| 3Q12 | 253 | -192.7% |
| 2Q12 | 274 | - |
| 1Q12 | 256 | - |
| 4Q11 | 2,169 | - |
| 3Q11 | -273 | - |