| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,145 | +15.4% |
| 2Q26 | 1,131 | +13.5% |
| 1Q26 | 1,052 | +3.9% |
| 4Q25 | 1,009 | -0.8% |
| 3Q25 | 993 | +6.6% |
| 2Q25 | 996 | +5.5% |
| 1Q25 | 1,013 | +9.8% |
| 4Q24 | 1,017 | +19.5% |
| 3Q24 | 931 | +9.9% |
| 2Q24 | 944 | +24.6% |
| 1Q24 | 922 | +22.0% |
| 4Q23 | 851 | +12.2% |
| 3Q23 | 847 | +1.5% |
| 2Q23 | 757 | -15.3% |
| 1Q23 | 756 | -12.4% |
| 4Q22 | 758 | -11.9% |
| 3Q22 | 834 | +1.0% |
| 2Q22 | 894 | +8.2% |
| 1Q22 | 863 | +6.8% |
| 4Q21 | 860 | +12.2% |
| 3Q21 | 826 | -4.1% |
| 2Q21 | 827 | -0.7% |
| 1Q21 | 808 | +0.2% |
| 4Q20 | 767 | -8.1% |
| 3Q20 | 861 | +8.7% |
| 2Q20 | 833 | -5.2% |
| 1Q20 | 806 | -6.4% |
| 4Q19 | 834 | +0.5% |
| 3Q19 | 792 | -6.1% |
| 2Q19 | 878 | - |
| 1Q19 | 861 | - |
| 4Q18 | 830 | +44.8% |
| 3Q18 | 844 | - |
| 4Q17 | 573 | - |