| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q23 | 10,000 | +100.0% |
| 4Q22 | 4,000 | +100.0% |
| 3Q22 | 4,000 | +100.0% |
| 2Q22 | 3,000 | +50.0% |
| 1Q22 | 5,000 | +400.0% |
| 4Q21 | 2,000 | +100.0% |
| 3Q21 | 2,000 | - |
| 2Q21 | 2,000 | +100.0% |
| 1Q21 | 1,000 | -75.0% |
| 4Q20 | 1,000 | -66.7% |
| 3Q20 | 0 | -100.0% |
| 2Q20 | 1,000 | -66.7% |
| 1Q20 | 4,000 | +300.0% |
| 4Q19 | 3,000 | +200.0% |
| 3Q19 | 2,000 | 0.0% |
| 2Q19 | 3,000 | 0.0% |
| 1Q19 | 1,000 | 0.0% |
| 4Q18 | 1,000 | -66.7% |
| 3Q18 | 2,000 | -33.3% |
| 2Q18 | 3,000 | +200.0% |
| 1Q18 | 1,000 | -66.7% |
| 4Q17 | 3,000 | +40.9% |
| 3Q17 | 3,000 | +94.0% |
| 2Q17 | 1,000 | -38.1% |
| 1Q17 | 3,000 | +93.9% |
| 4Q16 | 2,129 | -52.7% |
| 3Q16 | 1,546 | -68.7% |
| 2Q16 | 1,616 | -90.3% |
| 1Q16 | 1,547 | -90.4% |
| 4Q15 | 4,501 | -70.9% |
| 3Q15 | 4,935 | -57.3% |
| 2Q15 | 16,609 | +8.8% |
| 1Q15 | 16,096 | +32.9% |
| 4Q14 | 15,457 | +44.2% |
| 3Q14 | 11,544 | +4.5% |
| 2Q14 | 15,263 | -30.9% |
| 1Q14 | 12,112 | -29.1% |
| 4Q13 | 10,720 | -6.6% |
| 3Q13 | 11,046 | -5.8% |
| 2Q13 | 22,081 | +4.7% |
| 1Q13 | 17,088 | -21.7% |
| 4Q12 | 11,483 | - |
| 3Q12 | 11,721 | +5.2% |
| 2Q12 | 21,088 | +57.9% |
| 1Q12 | 21,819 | - |
| 3Q11 | 11,143 | - |
| 2Q11 | 13,356 | - |