| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,680 | -6.2% |
| 2Q25 | 2,646 | -4.5% |
| 1Q25 | 2,686 | +7.0% |
| 4Q24 | 2,857 | +12.7% |
| 3Q24 | 3,021 | +33.7% |
| 2Q24 | 2,769 | +20.1% |
| 1Q24 | 2,509 | +21.1% |
| 4Q23 | 2,534 | +21.0% |
| 3Q23 | 2,260 | +3.7% |
| 2Q23 | 2,305 | +3.9% |
| 1Q23 | 2,072 | -0.3% |
| 4Q22 | 2,093 | +1.4% |
| 3Q22 | 2,179 | +5.2% |
| 2Q22 | 2,220 | +10.3% |
| 1Q22 | 2,078 | +17.8% |
| 4Q21 | 2,063 | +25.1% |
| 3Q21 | 2,070 | +37.3% |
| 2Q21 | 2,011 | +27.4% |
| 1Q21 | 1,764 | -7.7% |
| 4Q20 | 1,649 | -10.2% |
| 3Q20 | 1,508 | -23.3% |
| 2Q20 | 1,578 | -21.7% |
| 1Q20 | 1,912 | +8.5% |
| 4Q19 | 1,837 | -2.2% |
| 3Q19 | 1,965 | +5.4% |
| 2Q19 | 2,017 | +7.2% |
| 1Q19 | 1,762 | -8.6% |
| 4Q18 | 1,878 | +5.2% |
| 3Q18 | 1,865 | +11.1% |
| 2Q18 | 1,881 | +4.1% |
| 1Q18 | 1,929 | +10.2% |
| 4Q17 | 1,785 | +13.5% |
| 3Q17 | 1,678 | +5.9% |
| 2Q17 | 1,807 | +22.6% |
| 1Q17 | 1,750 | +10.9% |
| 4Q16 | 1,573 | +23.6% |
| 3Q16 | 1,584 | - |
| 2Q16 | 1,474 | - |
| 1Q16 | 1,578 | - |
| 4Q15 | 1,273 | -8.3% |
| 4Q14 | 1,387 | - |