| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,454 | +20.0% |
| 2Q26 | 9,700 | +17.4% |
| 1Q26 | 8,710 | +8.4% |
| 4Q25 | 8,447 | +3.1% |
| 3Q25 | 8,715 | +12.2% |
| 2Q25 | 8,262 | +13.8% |
| 1Q25 | 8,032 | +14.8% |
| 4Q24 | 8,193 | +30.0% |
| 3Q24 | 7,769 | - |
| 2Q24 | 7,257 | - |
| 1Q24 | 6,994 | - |
| 4Q23 | 6,301 | +16.0% |
| 4Q22 | 5,431 | +22.8% |
| 4Q21 | 4,421 | +87.0% |
| 4Q20 | 2,364 | -30.9% |
| 4Q19 | 3,421 | +1.4% |
| 4Q18 | 3,373 | +17.0% |
| 4Q17 | 2,883 | -6.2% |
| 4Q16 | 3,074 | +35.8% |
| 4Q15 | 2,263 | - |