| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 984 | -0.9% |
| 3Q25 | 969 | +9.0% |
| 2Q25 | 1,004 | +15.0% |
| 1Q25 | 1,063 | +33.0% |
| 4Q24 | 994 | +27.3% |
| 3Q24 | 889 | +19.6% |
| 2Q24 | 873 | +21.4% |
| 1Q24 | 800 | +19.5% |
| 4Q23 | 780 | +12.8% |
| 3Q23 | 743 | +11.3% |
| 2Q23 | 719 | +3.0% |
| 1Q23 | 669 | -2.9% |
| 4Q22 | 692 | +3.1% |
| 3Q22 | 667 | +0.6% |
| 2Q22 | 698 | +8.9% |
| 1Q22 | 689 | +7.1% |
| 4Q21 | 671 | +7.6% |
| 3Q21 | 664 | -7.9% |
| 2Q21 | 641 | -0.7% |
| 1Q21 | 644 | +1.0% |
| 4Q20 | 624 | -13.6% |
| 3Q20 | 721 | -6.9% |
| 2Q20 | 646 | -17.1% |
| 1Q20 | 637 | -15.0% |
| 4Q19 | 722 | -7.9% |
| 3Q19 | 774 | -4.3% |
| 2Q19 | 779 | +4.9% |
| 1Q19 | 750 | +5.9% |
| 4Q18 | 784 | +10.2% |
| 3Q18 | 809 | +26.4% |
| 2Q18 | 743 | +36.8% |
| 1Q18 | 708 | +22.6% |
| 4Q17 | 711 | +31.4% |
| 3Q17 | 640 | -1.1% |
| 2Q17 | 543 | -12.1% |
| 1Q17 | 578 | - |
| 4Q16 | 541 | -6.7% |
| 3Q16 | 647 | - |
| 2Q16 | 617 | - |
| 4Q15 | 580 | - |