| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q23 | 1,106 | +125.9% |
| 3Q23 | 546 | +51.9% |
| 2Q23 | 348 | -50.2% |
| 1Q23 | 746 | -25.3% |
| 4Q22 | 489 | -45.6% |
| 3Q22 | 359 | -60.1% |
| 2Q22 | 699 | +16.3% |
| 1Q22 | 1,000 | +1485.8% |
| 4Q21 | 899 | +116.8% |
| 3Q21 | 901 | +125.3% |
| 2Q21 | 601 | +225.2% |
| 1Q21 | 63 | -68.5% |
| 4Q20 | 415 | +15.3% |
| 3Q20 | 400 | +34.4% |
| 2Q20 | 184 | -7.3% |
| 1Q20 | 199 | +33.3% |
| 4Q19 | 359 | +28.1% |
| 3Q19 | 297 | +120.7% |
| 2Q19 | 199 | +166.1% |
| 1Q19 | 150 | +69.0% |
| 4Q18 | 280 | -9.7% |
| 3Q18 | 134 | -40.0% |
| 2Q18 | 74 | -66.5% |
| 1Q18 | 88 | -61.6% |
| 4Q17 | 311 | +7.2% |
| 3Q17 | 224 | -18.2% |
| 2Q17 | 223 | +12.0% |
| 1Q17 | 230 | -56.8% |
| 4Q16 | 290 | - |
| 3Q16 | 275 | - |
| 2Q16 | 199 | - |
| 1Q16 | 534 | -33.2% |
| 4Q15 | 0 | -100.0% |
| 3Q15 | 0 | -100.0% |
| 2Q15 | 0 | -100.0% |
| 1Q15 | 800 | +3900.5% |
| 4Q14 | 200 | +166.7% |
| 3Q14 | 199 | -32.5% |
| 2Q14 | 199 | - |
| 1Q14 | 20 | -93.3% |
| 4Q13 | 75 | - |
| 3Q13 | 296 | - |
| 2Q13 | 0 | - |
| 1Q13 | 300 | - |