| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,879 | +8.6% |
| 3Q25 | 7,887 | +8.4% |
| 2Q25 | 7,717 | +7.3% |
| 1Q25 | 8,011 | +13.0% |
| 4Q24 | 7,253 | +2.1% |
| 3Q24 | 7,272 | +9.5% |
| 2Q24 | 7,194 | +10.2% |
| 1Q24 | 7,088 | +3.5% |
| 4Q23 | 7,106 | +6.6% |
| 4Q23 | 6,642 | -3.8% |
| 3Q23 | 6,528 | +31.7% |
| 2Q23 | 6,851 | +67.9% |
| 1Q23 | 6,666 | +77.8% |
| 4Q22 | 6,905 | +75.7% |
| 3Q22 | 4,956 | +26.7% |
| 2Q22 | 4,079 | +5.8% |
| 1Q22 | 3,748 | +1.9% |
| 4Q21 | 3,929 | +10.8% |
| 3Q21 | 3,910 | +14.3% |
| 2Q21 | 3,855 | +7.7% |
| 1Q21 | 3,680 | +17.4% |
| 4Q20 | 3,546 | +18.6% |
| 3Q20 | 3,421 | - |
| 2Q20 | 3,580 | - |
| 1Q20 | 3,135 | - |
| 4Q19 | 2,991 | +216.0% |
| 4Q18 | 946 | +81.9% |
| 4Q17 | 520 | +73.1% |
| 4Q16 | 300 | -76.2% |
| 4Q15 | 1,261 | +10.4% |
| 4Q14 | 1,141 | - |