| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 32,762 | -3.7% |
| 3Q26 | 33,204 | -4.2% |
| 2Q26 | 33,544 | -4.0% |
| 1Q26 | 33,765 | -4.5% |
| 4Q25 | 34,013 | -5.0% |
| 3Q25 | 34,665 | - |
| 2Q25 | 34,939 | - |
| 1Q25 | 35,352 | - |
| 4Q24 | 35,808 | +10621.0% |
| 4Q23 | 334 | +12.8% |
| 4Q22 | 296 | -1.3% |
| 4Q21 | 300 | -18.7% |
| 4Q20 | 369 | -50.7% |
| 4Q19 | 748 | -2.6% |
| 4Q18 | 768 | +2.9% |
| 4Q17 | 746 | +25.2% |
| 4Q16 | 596 | -6.4% |
| 4Q15 | 637 | - |