| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,903 | +0.7% |
| 2Q25 | 5,777 | +0.2% |
| 1Q25 | 5,884 | +11.5% |
| 4Q24 | 5,862 | +16.1% |
| 3Q24 | 6,024 | +25.4% |
| 2Q24 | 5,767 | +21.2% |
| 1Q24 | 5,279 | +13.9% |
| 4Q23 | 5,048 | +6.5% |
| 3Q23 | 4,804 | +1.3% |
| 2Q23 | 4,757 | -2.3% |
| 1Q23 | 4,636 | -5.0% |
| 4Q22 | 4,738 | -2.8% |
| 3Q22 | 4,741 | -2.4% |
| 2Q22 | 4,870 | +0.5% |
| 1Q22 | 4,881 | +0.5% |
| 4Q21 | 4,873 | +4.1% |
| 3Q21 | 4,856 | +2.1% |
| 2Q21 | 4,846 | -0.6% |
| 1Q21 | 4,854 | -3.0% |
| 4Q20 | 4,680 | -0.7% |
| 3Q20 | 4,756 | +4.7% |
| 2Q20 | 4,875 | +0.4% |
| 1Q20 | 5,006 | +3.3% |
| 4Q19 | 4,711 | -1.7% |
| 3Q19 | 4,544 | +41.1% |
| 2Q19 | 4,855 | +60.0% |
| 1Q19 | 4,847 | +54.7% |
| 4Q18 | 4,792 | +70.5% |
| 3Q18 | 3,221 | +12.6% |
| 2Q18 | 3,034 | +20.2% |
| 1Q18 | 3,133 | +26.8% |
| 4Q17 | 2,811 | +21.3% |
| 3Q17 | 2,861 | +20.0% |
| 2Q17 | 2,525 | +18.3% |
| 1Q17 | 2,470 | +17.0% |
| 4Q16 | 2,318 | +1.0% |
| 3Q16 | 2,384 | - |
| 2Q16 | 2,135 | - |
| 1Q16 | 2,110 | - |
| 4Q15 | 2,296 | +14.3% |
| 4Q14 | 2,008 | - |