| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,126 | +21.4% |
| 2Q26 | 10,334 | +0.5% |
| 1Q26 | 9,093 | -21.8% |
| 4Q25 | 8,577 | -27.9% |
| 3Q25 | 9,988 | - |
| 2Q25 | 10,280 | - |
| 1Q25 | 11,632 | - |
| 4Q24 | 11,899 | +13.2% |
| 4Q23 | 10,511 | +2.6% |
| 4Q22 | 10,243 | -11.1% |
| 4Q21 | 11,524 | +20.2% |
| 4Q20 | 9,586 | -4.1% |
| 4Q19 | 9,992 | -1.0% |
| 4Q18 | 10,095 | -10.8% |
| 4Q17 | 11,311 | +19.7% |
| 4Q16 | 9,450 | +41.6% |
| 4Q15 | 6,674 | - |