| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,426 | +15.7% |
| 1Q26 | 11,749 | +6.4% |
| 4Q25 | 11,019 | +4.2% |
| 3Q25 | 10,624 | +22.1% |
| 2Q25 | 10,737 | +28.4% |
| 1Q25 | 11,040 | +47.9% |
| 4Q24 | 10,573 | +62.7% |
| 3Q24 | 8,700 | - |
| 2Q24 | 8,360 | - |
| 1Q24 | 7,462 | - |
| 4Q23 | 6,499 | +23.6% |
| 4Q22 | 5,258 | +9.6% |
| 4Q21 | 4,798 | +8.7% |
| 4Q20 | 4,413 | -0.2% |
| 4Q19 | 4,424 | -4.3% |
| 4Q18 | 4,624 | +21.8% |
| 4Q17 | 3,797 | +23.6% |
| 4Q16 | 3,071 | -25.3% |
| 4Q15 | 4,112 | - |