| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,712 | -46.0% |
| 2Q26 | 1,714 | -44.2% |
| 1Q26 | 1,743 | -46.4% |
| 4Q25 | 1,746 | -45.9% |
| 3Q25 | 3,169 | +3.3% |
| 2Q25 | 3,070 | +1.3% |
| 1Q25 | 3,250 | +6.0% |
| 4Q24 | 3,229 | +11.8% |
| 3Q24 | 3,068 | - |
| 2Q24 | 3,030 | - |
| 1Q24 | 3,066 | - |
| 4Q23 | 2,887 | +636.0% |
| 4Q22 | 392 | -52.3% |
| 4Q21 | 821 | +2.9% |
| 4Q20 | 798 | +883.3% |
| 4Q19 | 81 | +441.5% |
| 4Q18 | 14 | +200.0% |
| 4Q17 | 5 | - |