| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 4,491 | +8.1% |
| 2Q25 | 3,628 | -0.8% |
| 1Q25 | 3,947 | +38.1% |
| 4Q24 | 4,518 | +38.3% |
| 3Q24 | 4,156 | +35.3% |
| 2Q24 | 3,657 | +68.0% |
| 1Q24 | 2,858 | +70.2% |
| 4Q23 | 3,266 | +88.0% |
| 3Q23 | 3,071 | +31.1% |
| 2Q23 | 2,177 | -3.2% |
| 1Q23 | 1,679 | -26.8% |
| 4Q22 | 1,737 | -32.3% |
| 3Q22 | 2,342 | -24.6% |
| 2Q22 | 2,249 | -34.6% |
| 1Q22 | 2,293 | +11.5% |
| 4Q21 | 2,564 | +61.0% |
| 3Q21 | 3,107 | +216.4% |
| 2Q21 | 3,437 | +233.7% |
| 1Q21 | 2,057 | +13.7% |
| 4Q20 | 1,593 | -22.4% |
| 3Q20 | 982 | - |
| 2Q20 | 1,030 | - |
| 1Q20 | 1,809 | - |
| 4Q19 | 2,053 | +35.5% |
| 4Q18 | 1,515 | - |