| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 46,768 | +70.9% |
| 2Q26 | 36,827 | +39.2% |
| 1Q26 | 30,565 | +17.4% |
| 4Q25 | 29,674 | -61.0% |
| 3Q25 | 27,362 | -64.9% |
| 2Q25 | 26,463 | -63.5% |
| 1Q25 | 26,026 | -59.8% |
| 4Q24 | 76,136 | +10.7% |
| 3Q24 | 77,915 | +12.2% |
| 2Q24 | 72,565 | +20.3% |
| 1Q24 | 64,682 | +30.3% |
| 4Q23 | 68,802 | +59.0% |
| 3Q23 | 69,473 | +14.4% |
| 2Q23 | 60,295 | - |
| 1Q23 | 49,659 | - |
| 4Q22 | 43,280 | -16.1% |
| 3Q22 | 60,721 | - |
| 4Q21 | 51,587 | -11.0% |
| 4Q20 | 57,944 | -30.4% |
| 4Q19 | 83,212 | -9.0% |
| 4Q18 | 91,472 | +3.7% |
| 4Q17 | 88,170 | +8.0% |
| 4Q16 | 81,646 | -4.9% |
| 4Q15 | 85,830 | - |