| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,025 | +33.1% |
| 3Q25 | 887 | +21.7% |
| 2Q25 | 802 | +5.8% |
| 1Q25 | 769 | +2.5% |
| 4Q24 | 770 | +12.2% |
| 3Q24 | 729 | +17.1% |
| 2Q24 | 758 | +27.6% |
| 1Q24 | 750 | +28.8% |
| 4Q23 | 686 | +16.7% |
| 3Q23 | 622 | +6.8% |
| 2Q23 | 594 | -5.8% |
| 1Q23 | 582 | -2.1% |
| 4Q22 | 588 | +4.0% |
| 3Q22 | 582 | -1.0% |
| 2Q22 | 630 | +8.0% |
| 1Q22 | 595 | -0.7% |
| 4Q21 | 565 | -2.8% |
| 3Q21 | 588 | +4.1% |
| 2Q21 | 583 | +2.1% |
| 1Q21 | 599 | +6.1% |
| 4Q20 | 581 | -1.1% |
| 3Q20 | 565 | -3.1% |
| 2Q20 | 571 | +4.4% |
| 1Q20 | 565 | -5.1% |
| 4Q19 | 588 | +4.2% |
| 3Q19 | 583 | -1.2% |
| 2Q19 | 547 | -8.1% |
| 1Q19 | 595 | +2.5% |
| 4Q18 | 564 | -4.1% |
| 3Q18 | 590 | +4.3% |
| 2Q18 | 595 | +2.0% |
| 1Q18 | 581 | +5.4% |
| 4Q17 | 588 | +6.9% |
| 3Q17 | 566 | +9.6% |
| 2Q17 | 583 | +17.1% |
| 1Q17 | 551 | +3.9% |
| 4Q16 | 550 | +1.8% |
| 3Q16 | 516 | -4.6% |
| 2Q16 | 498 | -11.5% |
| 1Q16 | 530 | - |
| 4Q15 | 540 | +3.7% |
| 3Q15 | 541 | - |
| 2Q15 | 563 | - |
| 4Q14 | 521 | - |