| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q25 | 3,887 | +4.5% |
| 4Q24 | 3,894 | -45.3% |
| 3Q24 | 4,200 | -19.6% |
| 2Q24 | 4,506 | -23.5% |
| 1Q24 | 3,719 | -46.5% |
| 4Q23 | 7,121 | +23.1% |
| 3Q23 | 5,225 | -25.9% |
| 2Q23 | 5,890 | -22.1% |
| 1Q23 | 6,949 | +41.0% |
| 4Q22 | 5,783 | +36.5% |
| 3Q22 | 7,051 | +173.1% |
| 2Q22 | 7,563 | +704.6% |
| 1Q22 | 4,927 | +530.1% |
| 4Q21 | 4,237 | +389.8% |
| 3Q21 | 2,582 | +213.3% |
| 2Q21 | 940 | -16.8% |
| 1Q21 | 782 | -49.3% |
| 4Q20 | 865 | -152.6% |
| 3Q20 | 824 | -55.9% |
| 2Q20 | 1,130 | -50.1% |
| 1Q20 | 1,541 | -35.1% |
| 4Q19 | -1,643 | -181.8% |
| 3Q19 | 1,869 | -11.7% |
| 2Q19 | 2,265 | +24.7% |
| 1Q19 | 2,374 | +70.9% |
| 4Q18 | 2,009 | +59.7% |
| 3Q18 | 2,117 | +32.5% |
| 2Q18 | 1,817 | +19.2% |
| 1Q18 | 1,389 | -35.2% |
| 4Q17 | 1,258 | -46.8% |
| 3Q17 | 1,598 | +16.0% |
| 2Q17 | 1,524 | -15.7% |
| 1Q17 | 2,142 | +75.0% |
| 4Q16 | 2,364 | +60.5% |
| 3Q16 | 1,377 | +203.3% |
| 2Q16 | 1,807 | +55.2% |
| 1Q16 | 1,224 | -66.4% |
| 4Q15 | 1,473 | -52.8% |
| 3Q15 | 454 | -84.6% |
| 2Q15 | 1,164 | -57.5% |
| 1Q15 | 3,641 | +27.4% |
| 4Q14 | 3,120 | +25.5% |
| 3Q14 | 2,957 | +8.5% |
| 2Q14 | 2,740 | -5.4% |
| 1Q14 | 2,859 | +2.1% |
| 4Q13 | 2,487 | -16.3% |
| 3Q13 | 2,726 | -6.3% |
| 2Q13 | 2,897 | -9.9% |
| 1Q13 | 2,801 | -25.8% |
| 4Q12 | 2,971 | -14.1% |
| 3Q12 | 2,909 | -11.1% |
| 2Q12 | 3,217 | +16.6% |
| 1Q12 | 3,775 | - |
| 4Q11 | 3,459 | - |
| 3Q11 | 3,274 | - |
| 2Q11 | 2,758 | - |