| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 2,540 | +41.3% |
| 3Q26 | 2,447 | +127.4% |
| 2Q26 | 2,150 | +134.5% |
| 1Q26 | 1,973 | +117.5% |
| 4Q25 | 1,797 | +88.4% |
| 3Q25 | 1,076 | +8.2% |
| 2Q25 | 917 | +25.4% |
| 1Q25 | 907 | +251.6% |
| 4Q24 | 954 | +269.6% |
| 3Q24 | 994 | -22.7% |
| 2Q24 | 731 | -50.1% |
| 1Q24 | 258 | -77.0% |
| 4Q23 | 258 | -70.0% |
| 3Q23 | 1,286 | - |
| 2Q23 | 1,463 | - |
| 1Q23 | 1,122 | - |
| 4Q22 | 859 | +591.8% |
| 4Q21 | 124 | - |