| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 3Q22 | 5,907 | -73.9% |
| 2Q22 | 9,431 | -62.9% |
| 1Q22 | 14,045 | -50.6% |
| 4Q21 | 19,162 | +193.8% |
| 3Q21 | 22,665 | +146.4% |
| 2Q21 | 25,391 | +198.7% |
| 1Q21 | 28,446 | +214.6% |
| 4Q20 | 6,523 | -51.0% |
| 3Q20 | 9,200 | +1.3% |
| 2Q20 | 8,500 | -10.6% |
| 1Q20 | 9,042 | -49.3% |
| 4Q19 | 13,308 | -54.9% |
| 3Q19 | 9,086 | -54.8% |
| 2Q19 | 9,506 | -68.5% |
| 1Q19 | 17,821 | -53.6% |
| 4Q18 | 29,523 | +42.4% |
| 3Q18 | 20,097 | +4.6% |
| 2Q18 | 30,213 | -2.7% |
| 1Q18 | 38,378 | +22.3% |
| 4Q17 | 20,730 | +156.4% |
| 3Q17 | 19,207 | +37.1% |
| 2Q17 | 31,060 | +55.8% |
| 1Q17 | 31,389 | +527.0% |
| 4Q16 | 8,086 | +9.9% |
| 3Q16 | 14,011 | +131.2% |
| 2Q16 | 19,931 | +138.4% |
| 1Q16 | 5,006 | +2165.2% |
| 4Q15 | 7,360 | +722.3% |
| 3Q15 | 6,061 | +206.6% |
| 2Q15 | 8,362 | +9511.5% |
| 1Q15 | 221 | +72.7% |
| 4Q14 | 895 | +16.4% |
| 3Q14 | 1,976 | +40.8% |
| 2Q14 | 87 | -92.3% |
| 1Q14 | 128 | -93.1% |
| 4Q13 | 769 | +198.1% |
| 3Q13 | 1,404 | +94.2% |
| 2Q13 | 1,128 | +13.1% |
| 1Q13 | 1,863 | +16.4% |
| 4Q12 | 258 | -90.0% |
| 3Q12 | 723 | -77.2% |
| 2Q12 | 997 | -75.4% |
| 1Q12 | 1,601 | - |
| 4Q11 | 2,585 | - |
| 3Q11 | 3,174 | - |
| 2Q11 | 4,059 | - |