| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,023 | +7.2% |
| 1Q26 | 9,379 | +4.1% |
| 4Q25 | 9,592 | +7.9% |
| 3Q25 | 9,827 | +8.1% |
| 2Q25 | 9,354 | +2.7% |
| 1Q25 | 9,013 | +7.2% |
| 4Q24 | 8,887 | +16.1% |
| 3Q24 | 9,088 | +16.9% |
| 2Q24 | 9,104 | +14.3% |
| 1Q24 | 8,410 | +20.3% |
| 4Q23 | 7,655 | +12.7% |
| 3Q23 | 7,775 | +17.0% |
| 2Q23 | 7,963 | +21.9% |
| 1Q23 | 6,988 | +19.4% |
| 4Q22 | 6,792 | +14.2% |
| 3Q22 | 6,645 | +16.7% |
| 2Q22 | 6,533 | +21.2% |
| 1Q22 | 5,853 | +12.9% |
| 4Q21 | 5,947 | +35.6% |
| 3Q21 | 5,695 | +20.8% |
| 2Q21 | 5,392 | +17.6% |
| 1Q21 | 5,183 | +21.5% |
| 4Q20 | 4,386 | +2.5% |
| 3Q20 | 4,715 | +17.7% |
| 2Q20 | 4,586 | +20.1% |
| 1Q20 | 4,264 | +12.6% |
| 4Q19 | 4,281 | +25.1% |
| 3Q19 | 4,006 | +18.4% |
| 2Q19 | 3,817 | +17.6% |
| 1Q19 | 3,788 | - |
| 4Q18 | 3,421 | +40.9% |
| 3Q18 | 3,383 | - |
| 2Q18 | 3,245 | - |
| 4Q17 | 2,428 | +29.0% |
| 4Q16 | 1,882 | +15.8% |
| 4Q15 | 1,625 | - |