| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 3Q21 | 3,466 | +84.2% |
| 2Q21 | 2,695 | +16.6% |
| 1Q21 | 2,440 | +73.2% |
| 4Q20 | 1,507 | +10.8% |
| 3Q20 | 1,882 | +170.8% |
| 2Q20 | 2,311 | +253.4% |
| 1Q20 | 1,409 | +40.1% |
| 4Q19 | 1,360 | -3.5% |
| 3Q19 | 695 | -32.3% |
| 2Q19 | 654 | -29.0% |
| 1Q19 | 1,006 | -48.1% |
| 4Q18 | 1,410 | +31.5% |
| 3Q18 | 1,026 | +37.2% |
| 2Q18 | 921 | -19.3% |
| 1Q18 | 1,940 | +147.1% |
| 4Q17 | 1,072 | +31.4% |
| 3Q17 | 748 | -47.7% |
| 2Q17 | 1,141 | -11.2% |
| 1Q17 | 785 | - |
| 4Q16 | 816 | - |
| 3Q16 | 1,430 | - |
| 2Q16 | 1,285 | - |