| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,003 | +42.6% |
| 2Q26 | 926 | +36.7% |
| 1Q26 | 770 | -2.1% |
| 4Q25 | 777 | +10.1% |
| 3Q25 | 703 | +18.6% |
| 2Q25 | 678 | +11.0% |
| 1Q25 | 787 | +50.2% |
| 4Q24 | 706 | +39.1% |
| 3Q24 | 593 | +10.1% |
| 2Q24 | 610 | +28.8% |
| 1Q24 | 524 | +14.2% |
| 4Q23 | 507 | +11.7% |
| 3Q23 | 539 | - |
| 2Q23 | 474 | - |
| 1Q23 | 459 | - |
| 4Q22 | 454 | -1.6% |
| 4Q21 | 462 | +26.5% |
| 4Q20 | 365 | -13.9% |
| 4Q19 | 424 | -28.2% |
| 4Q18 | 591 | +16.3% |
| 4Q17 | 508 | +12.6% |
| 4Q16 | 451 | -19.7% |
| 4Q15 | 562 | - |