| （単位：十億円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,345 | +29.7% |
| 1Q26 | 1,218 | +19.8% |
| 4Q25 | 1,183 | +28.1% |
| 3Q25 | 1,140 | +43.1% |
| 2Q25 | 1,037 | +39.7% |
| 1Q25 | 1,017 | +41.9% |
| 4Q24 | 923 | +39.1% |
| 3Q24 | 797 | +25.6% |
| 2Q24 | 742 | +22.6% |
| 1Q24 | 716 | +27.7% |
| 4Q23 | 664 | +19.4% |
| 3Q23 | 635 | +14.3% |
| 2Q23 | 605 | +14.7% |
| 1Q23 | 561 | +13.8% |
| 4Q22 | 556 | +18.9% |
| 3Q22 | 555 | +33.7% |
| 2Q22 | 528 | +48.7% |
| 1Q22 | 493 | +60.0% |
| 4Q21 | 468 | +67.2% |
| 3Q21 | 415 | +21.3% |
| 2Q21 | 355 | +25.7% |
| 1Q21 | 308 | +20.6% |
| 4Q20 | 280 | +14.3% |
| 3Q20 | 342 | - |
| 2Q20 | 282 | - |
| 1Q20 | 255 | - |
| 4Q19 | 245 | +94.8% |
| 4Q18 | 126 | +79.3% |
| 4Q17 | 70 | -45.8% |
| 4Q16 | 129 | -6.7% |
| 3Q16 | 120 | - |
| 2Q16 | 117 | - |
| 4Q15 | 139 | - |