| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 1Q20 | 700,324 | +13.2% |
| 4Q19 | 720,462 | +13.3% |
| 3Q19 | 511,815 | -23.7% |
| 2Q19 | 539,618 | -14.3% |
| 1Q19 | 618,471 | +987.4% |
| 4Q18 | 635,934 | +356.7% |
| 3Q18 | 670,571 | +419.5% |
| 2Q18 | 629,570 | +403.2% |
| 1Q18 | 56,876 | -36.4% |
| 4Q17 | 139,248 | +190.3% |
| 3Q17 | 129,078 | +123.0% |
| 2Q17 | 125,125 | +149.1% |
| 1Q17 | 89,481 | +86.3% |
| 4Q16 | 47,973 | -53.8% |
| 3Q16 | 57,893 | +4.9% |
| 2Q16 | 50,234 | -14.4% |
| 1Q16 | 48,038 | -16.5% |
| 4Q15 | 103,833 | +39.9% |
| 3Q15 | 55,194 | -20.7% |
| 2Q15 | 58,676 | -38.4% |
| 1Q15 | 57,519 | -30.7% |
| 4Q14 | 74,241 | +4.9% |
| 3Q14 | 69,567 | -1.4% |
| 2Q14 | 95,261 | +22.7% |
| 1Q14 | 82,954 | +39.5% |
| 4Q13 | 70,770 | +4.5% |
| 3Q13 | 70,520 | +34.6% |
| 2Q13 | 77,657 | +10.4% |
| 1Q13 | 59,460 | +10.2% |
| 4Q12 | 67,703 | +23.3% |
| 3Q12 | 52,383 | -5.3% |
| 2Q12 | 70,322 | +59.1% |
| 1Q12 | 53,951 | - |
| 4Q11 | 54,920 | - |
| 3Q11 | 55,333 | - |
| 2Q11 | 44,198 | - |