| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 18,242 | +4.8% |
| 1Q26 | 18,190 | -0.8% |
| 4Q25 | 17,903 | +17.0% |
| 3Q25 | 17,572 | +14.4% |
| 2Q25 | 17,407 | +10.7% |
| 1Q25 | 18,329 | +14.0% |
| 4Q24 | 15,300 | +2.0% |
| 3Q24 | 15,360 | +0.6% |
| 2Q24 | 15,719 | +4.5% |
| 1Q24 | 16,073 | +4.5% |
| 4Q23 | 15,001 | -2.0% |
| 3Q23 | 15,264 | -1.8% |
| 2Q23 | 15,048 | -2.2% |
| 1Q23 | 15,383 | -0.6% |
| 4Q22 | 15,302 | -1.2% |
| 3Q22 | 15,550 | -3.5% |
| 2Q22 | 15,392 | -7.1% |
| 1Q22 | 15,474 | -8.3% |
| 4Q21 | 15,491 | -10.1% |
| 3Q21 | 16,115 | -8.0% |
| 2Q21 | 16,563 | -26.4% |
| 1Q21 | 16,869 | -23.9% |
| 4Q20 | 17,229 | -21.8% |
| 3Q20 | 17,519 | - |
| 2Q20 | 22,504 | - |
| 1Q20 | 22,163 | - |
| 4Q19 | 22,038 | +3387.0% |
| 4Q18 | 632 | +5.0% |
| 4Q17 | 602 | +10.7% |
| 4Q16 | 544 | -3.2% |
| 4Q15 | 562 | - |