| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2Q23 | 226 | +9.2% |
| 1Q23 | 93 | -38.4% |
| 4Q22 | 78 | -51.2% |
| 3Q22 | 124 | +10.7% |
| 2Q22 | 207 | -40.3% |
| 1Q22 | 151 | +24.8% |
| 4Q21 | 160 | -4.2% |
| 3Q21 | 112 | +0.9% |
| 2Q21 | 347 | -23.6% |
| 1Q21 | 121 | -44.2% |
| 4Q20 | 167 | +101.2% |
| 3Q20 | 111 | +37.0% |
| 2Q20 | 454 | -5.0% |
| 1Q20 | 217 | +33.1% |
| 4Q19 | 83 | -70.4% |
| 3Q19 | 81 | -54.7% |
| 2Q19 | 478 | +142.6% |
| 1Q19 | 163 | +15.6% |
| 4Q18 | 280 | +91.8% |
| 3Q18 | 179 | +31.6% |
| 2Q18 | 197 | +20.1% |
| 1Q18 | 141 | -7.2% |
| 4Q17 | 146 | -21.9% |
| 3Q17 | 136 | -37.0% |
| 2Q17 | 164 | -72.9% |
| 1Q17 | 152 | -54.2% |
| 4Q16 | 187 | -64.2% |
| 3Q16 | 216 | -56.1% |
| 2Q16 | 605 | +6.7% |
| 1Q16 | 332 | -47.0% |
| 4Q15 | 522 | -33.2% |
| 3Q15 | 492 | -18.8% |
| 2Q15 | 567 | -5.5% |
| 1Q15 | 627 | -14.5% |
| 4Q14 | 782 | -37.8% |
| 3Q14 | 606 | -45.1% |
| 2Q14 | 600 | -40.4% |
| 1Q14 | 733 | -21.5% |
| 4Q13 | 1,258 | +27.1% |
| 3Q13 | 1,103 | +150.1% |
| 2Q13 | 1,006 | - |
| 1Q13 | 934 | +9.2% |
| 4Q12 | 990 | +56.4% |
| 3Q12 | 441 | -64.4% |
| 1Q12 | 855 | -13.4% |
| 4Q11 | 633 | -44.0% |
| 3Q11 | 1,239 | -12.5% |
| 2Q11 | 1,361 | -9.0% |
| 1Q11 | 987 | - |
| 4Q10 | 1,129 | - |
| 3Q10 | 1,416 | - |
| 2Q10 | 1,495 | - |