| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,203 | +33.4% |
| 3Q26 | 1,120 | +32.5% |
| 2Q26 | 1,053 | +70.4% |
| 1Q26 | 1,004 | +50.4% |
| 4Q25 | 901 | +20.6% |
| 3Q25 | 845 | +24.9% |
| 2Q25 | 618 | -3.1% |
| 1Q25 | 668 | +10.2% |
| 4Q24 | 747 | +44.9% |
| 3Q24 | 676 | +46.6% |
| 2Q24 | 638 | +35.6% |
| 1Q24 | 606 | +44.3% |
| 4Q23 | 515 | +23.1% |
| 3Q23 | 461 | +14.4% |
| 2Q23 | 470 | +16.4% |
| 1Q23 | 420 | +0.9% |
| 4Q22 | 418 | - |
| 3Q22 | 403 | - |
| 2Q22 | 404 | - |
| 1Q22 | 416 | - |