| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,063 | +43.7% |
| 3Q25 | 998 | +55.1% |
| 2Q25 | 873 | +37.0% |
| 1Q25 | 815 | +16.4% |
| 4Q24 | 739 | +7.6% |
| 3Q24 | 643 | +41.6% |
| 2Q24 | 637 | +86.2% |
| 1Q24 | 700 | +186.3% |
| 4Q23 | 687 | +129.6% |
| 3Q23 | 454 | +25.4% |
| 2Q23 | 342 | -15.4% |
| 1Q23 | 244 | -54.8% |
| 4Q22 | 299 | -46.6% |
| 3Q22 | 362 | -29.4% |
| 2Q22 | 405 | +20.0% |
| 1Q22 | 541 | +116.7% |
| 4Q21 | 560 | +146.9% |
| 3Q21 | 513 | +183.2% |
| 2Q21 | 337 | +73.1% |
| 1Q21 | 249 | +5.8% |
| 4Q20 | 227 | -24.2% |
| 3Q20 | 181 | -11.4% |
| 2Q20 | 195 | +33.2% |
| 1Q20 | 235 | +33.5% |
| 4Q19 | 299 | +38.7% |
| 3Q19 | 204 | +10.5% |
| 2Q19 | 146 | -41.3% |
| 1Q19 | 176 | -36.1% |
| 4Q18 | 216 | -12.7% |
| 3Q18 | 185 | -11.9% |
| 2Q18 | 249 | +21.2% |
| 1Q18 | 276 | +633.2% |
| 4Q17 | 247 | +468.8% |
| 3Q17 | 210 | +596.1% |
| 2Q17 | 205 | +657.1% |
| 1Q17 | 37 | -23.8% |
| 4Q16 | 43 | -47.3% |
| 3Q16 | 30 | -70.4% |
| 2Q16 | 27 | -76.2% |
| 1Q16 | 49 | -57.2% |
| 4Q15 | 82 | +120.0% |
| 3Q15 | 101 | +51.9% |
| 2Q15 | 114 | +74.9% |
| 1Q15 | 115 | +125.0% |
| 4Q14 | 37 | - |
| 3Q14 | 67 | +9847.9% |
| 2Q14 | 65 | +412.1% |
| 1Q14 | 51 | +194.8% |
| 3Q13 | 0 | -92.4% |
| 2Q13 | 12 | -12.9% |
| 1Q13 | 17 | -8.5% |
| 4Q12 | 0 | - |
| 3Q12 | 8 | +74.3% |
| 2Q12 | 14 | - |
| 1Q12 | 19 | - |
| 3Q11 | 5 | - |