| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 24,773 | +16.8% |
| 2Q26 | 23,144 | +15.8% |
| 1Q26 | 22,047 | +11.0% |
| 4Q25 | 21,597 | +7.9% |
| 3Q25 | 21,212 | +13.0% |
| 2Q25 | 19,987 | +7.4% |
| 1Q25 | 19,865 | +7.7% |
| 4Q24 | 20,022 | +12.2% |
| 3Q24 | 18,774 | +7.9% |
| 2Q24 | 18,608 | +11.4% |
| 1Q24 | 18,442 | +14.1% |
| 4Q23 | 17,850 | +12.0% |
| 3Q23 | 17,401 | +15.1% |
| 2Q23 | 16,699 | +10.1% |
| 1Q23 | 16,167 | +9.5% |
| 4Q22 | 15,940 | +5.9% |
| 3Q22 | 15,120 | +4.9% |
| 2Q22 | 15,168 | +7.1% |
| 1Q22 | 14,771 | +5.7% |
| 4Q21 | 15,046 | +15.2% |
| 3Q21 | 14,415 | - |
| 2Q21 | 14,162 | - |
| 1Q21 | 13,974 | - |
| 4Q20 | 13,061 | -0.6% |
| 4Q19 | 13,143 | +5.9% |
| 4Q18 | 12,411 | +21.5% |
| 4Q17 | 10,213 | +14.2% |
| 4Q16 | 8,940 | +13.4% |
| 4Q15 | 7,882 | - |