| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 19,801 | +14.1% |
| 3Q26 | 16,324 | +36.9% |
| 2Q26 | 17,580 | +48.5% |
| 4Q25 | 17,355 | +51.2% |
| 3Q25 | 11,928 | +2.8% |
| 2Q25 | 11,835 | +3.4% |
| 1Q25 | 11,677 | +0.8% |
| 4Q24 | 11,479 | -1.1% |
| 3Q24 | 11,602 | -6.0% |
| 2Q24 | 11,446 | -7.7% |
| 1Q24 | 11,585 | -1.6% |
| 4Q23 | 11,604 | -8.6% |
| 3Q23 | 12,349 | -3.0% |
| 2Q23 | 12,397 | +3.5% |
| 1Q23 | 11,777 | -8.4% |
| 4Q22 | 12,690 | -3.5% |
| 3Q22 | 12,732 | -14.7% |
| 2Q22 | 11,983 | -18.2% |
| 1Q22 | 12,858 | -14.6% |
| 4Q21 | 13,156 | -12.6% |
| 3Q21 | 14,934 | +2.3% |
| 2Q21 | 14,643 | +1.2% |
| 1Q21 | 15,062 | +0.5% |
| 4Q20 | 15,048 | -1.5% |
| 3Q20 | 14,598 | - |
| 2Q20 | 14,476 | - |
| 1Q20 | 14,985 | - |
| 4Q19 | 15,281 | +13187.8% |
| 4Q18 | 115 | -88.9% |
| 4Q17 | 1,035 | -71.3% |
| 4Q16 | 3,600 | -31.9% |
| 4Q15 | 5,286 | - |