| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 13,519 | -24.2% |
| 3Q23 | 9,242 | -57.6% |
| 2Q23 | 12,339 | -30.5% |
| 1Q23 | 11,344 | -14.6% |
| 4Q22 | 17,830 | +42.7% |
| 3Q22 | 21,776 | +44.3% |
| 2Q22 | 17,750 | +0.3% |
| 1Q22 | 13,286 | -29.5% |
| 4Q21 | 12,496 | -87.5% |
| 3Q21 | 15,091 | -85.5% |
| 2Q21 | 17,695 | -84.4% |
| 1Q21 | 18,839 | -84.2% |
| 4Q20 | 99,596 | -17.6% |
| 3Q20 | 104,221 | -13.5% |
| 2Q20 | 113,713 | +93.4% |
| 1Q20 | 119,054 | +100.6% |
| 4Q19 | 120,863 | +74.4% |
| 3Q19 | 120,430 | +514.1% |
| 2Q19 | 58,807 | +314.8% |
| 1Q19 | 59,361 | +242.5% |
| 4Q18 | 69,287 | +338.9% |
| 3Q18 | 19,611 | +26.3% |
| 2Q18 | 14,175 | -62.0% |
| 1Q18 | 17,330 | +52.3% |
| 4Q17 | 15,787 | +100.0% |
| 3Q17 | 15,533 | +53.7% |
| 2Q17 | 37,280 | +359.3% |
| 1Q17 | 11,375 | -11.5% |
| 4Q16 | 7,895 | -46.0% |
| 3Q16 | 10,107 | -40.1% |
| 2Q16 | 8,116 | -34.8% |
| 1Q16 | 12,849 | -51.8% |
| 4Q15 | 14,618 | +92.9% |
| 3Q15 | 16,862 | +207.9% |
| 2Q15 | 12,440 | -34.5% |
| 1Q15 | 26,634 | +15.3% |
| 4Q14 | 7,578 | - |
| 3Q14 | 5,476 | -71.1% |
| 2Q14 | 18,986 | -10.1% |
| 1Q14 | 23,095 | +26.9% |
| 3Q13 | 18,918 | - |
| 2Q13 | 21,109 | -26.1% |
| 1Q13 | 18,196 | - |
| 4Q12 | 69,552 | - |
| 2Q12 | 28,583 | - |