| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,189 | +17.3% |
| 2Q26 | 7,170 | +25.8% |
| 1Q26 | 6,121 | +11.2% |
| 4Q25 | 5,978 | +15.2% |
| 3Q25 | 6,130 | +15.9% |
| 2Q25 | 5,700 | +3.7% |
| 1Q25 | 5,505 | +2.0% |
| 4Q24 | 5,188 | -5.4% |
| 3Q24 | 5,287 | -1.9% |
| 2Q24 | 5,495 | +0.7% |
| 1Q24 | 5,398 | -14.2% |
| 4Q23 | 5,483 | -4.1% |
| 3Q23 | 5,391 | -20.3% |
| 2Q23 | 5,458 | -23.5% |
| 1Q23 | 6,289 | -13.6% |
| 4Q22 | 5,716 | -6.7% |
| 3Q22 | 6,761 | -4.2% |
| 2Q22 | 7,132 | +0.1% |
| 1Q22 | 7,280 | - |
| 4Q21 | 6,129 | +144.4% |
| 3Q21 | 7,057 | - |
| 2Q21 | 7,124 | - |
| 4Q20 | 2,508 | -9.8% |
| 4Q19 | 2,781 | -18.6% |
| 4Q18 | 3,416 | -12.2% |
| 4Q17 | 3,892 | +20.5% |
| 4Q16 | 3,231 | -6.9% |
| 4Q15 | 3,472 | - |