| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,360 | +101.5% |
| 3Q25 | 965 | +45.6% |
| 2Q25 | 961 | +64.8% |
| 1Q25 | 827 | +44.1% |
| 4Q24 | 675 | +38.0% |
| 3Q24 | 663 | +33.1% |
| 2Q24 | 583 | +22.2% |
| 1Q24 | 574 | +19.3% |
| 4Q23 | 489 | -4.7% |
| 3Q23 | 498 | +7.8% |
| 2Q23 | 477 | -6.6% |
| 1Q23 | 481 | +11.5% |
| 4Q22 | 513 | +25.3% |
| 3Q22 | 461 | +49.4% |
| 2Q22 | 510 | +94.8% |
| 1Q22 | 431 | +145.6% |
| 4Q21 | 409 | +141.2% |
| 3Q21 | 309 | - |
| 2Q21 | 262 | - |
| 1Q21 | 175 | - |
| 4Q20 | 169 | +97.5% |
| 4Q19 | 85 | - |