| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q23 | 2,799 | +45.6% |
| 3Q23 | 3,058 | +58.9% |
| 2Q23 | 2,377 | +23.9% |
| 1Q23 | 2,788 | +57.2% |
| 4Q22 | 1,923 | +2.8% |
| 3Q22 | 1,924 | +2.2% |
| 2Q22 | 1,918 | +10.8% |
| 1Q22 | 1,774 | +1.9% |
| 4Q21 | 1,871 | +9.9% |
| 3Q21 | 1,883 | +24.6% |
| 2Q21 | 1,731 | +15.5% |
| 1Q21 | 1,741 | +9.5% |
| 4Q20 | 1,703 | -1.9% |
| 3Q20 | 1,511 | -18.3% |
| 2Q20 | 1,499 | -22.5% |
| 1Q20 | 1,590 | -13.3% |
| 4Q19 | 1,736 | -2.5% |
| 3Q19 | 1,849 | +3.0% |
| 2Q19 | 1,935 | +6.8% |
| 1Q19 | 1,833 | +4.6% |
| 4Q18 | 1,781 | +7.5% |
| 3Q18 | 1,796 | +1.6% |
| 2Q18 | 1,812 | -2.7% |
| 1Q18 | 1,753 | -10.1% |
| 4Q17 | 1,657 | -9.8% |
| 3Q17 | 1,768 | +1.6% |
| 2Q17 | 1,862 | +13.3% |
| 1Q17 | 1,951 | +20.9% |
| 4Q16 | 1,838 | +19.1% |
| 3Q16 | 1,741 | +5.8% |
| 2Q16 | 1,644 | +6.5% |
| 1Q16 | 1,614 | +5.3% |
| 4Q15 | 1,543 | +5.2% |
| 3Q15 | 1,645 | +13.5% |
| 2Q15 | 1,544 | +11.7% |
| 1Q15 | 1,533 | +24.0% |
| 4Q14 | 1,467 | +26.4% |
| 3Q14 | 1,449 | +35.3% |
| 2Q14 | 1,382 | +59.2% |
| 1Q14 | 1,236 | +5.1% |
| 4Q13 | 1,161 | +11.0% |
| 3Q13 | 1,071 | -1.7% |
| 2Q13 | 868 | -9.8% |
| 1Q13 | 1,176 | +19.8% |
| 4Q12 | 1,046 | +6.7% |
| 3Q12 | 1,089 | +26.2% |
| 2Q12 | 962 | - |
| 1Q12 | 982 | - |
| 4Q11 | 980 | - |
| 3Q11 | 863 | - |