| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 237 | -28.8% |
| 4Q24 | 217 | -40.6% |
| 3Q24 | 240 | -39.4% |
| 2Q24 | 273 | -18.8% |
| 1Q24 | 333 | -7.6% |
| 4Q23 | 365 | -19.7% |
| 3Q23 | 396 | -17.1% |
| 2Q23 | 337 | -14.5% |
| 1Q23 | 361 | -0.9% |
| 4Q22 | 455 | -19.8% |
| 3Q22 | 477 | +62.8% |
| 2Q22 | 394 | +8.3% |
| 1Q22 | 364 | -21.2% |
| 4Q21 | 567 | -55.9% |
| 3Q21 | 293 | -57.0% |
| 2Q21 | 364 | -41.2% |
| 1Q21 | 462 | +29.6% |
| 4Q20 | 1,289 | +81.4% |
| 3Q20 | 682 | +100.7% |
| 2Q20 | 619 | +58.9% |
| 1Q20 | 357 | -4.4% |
| 4Q19 | 710 | +93.7% |
| 3Q19 | 340 | +111.2% |
| 2Q19 | 389 | - |
| 1Q19 | 373 | - |
| 4Q18 | 366 | - |
| 3Q18 | 161 | - |