| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 160,589 | +36.6% |
| 3Q25 | 157,681 | +44.4% |
| 2Q25 | 140,396 | +46.9% |
| 1Q25 | 122,625 | +33.6% |
| 4Q24 | 117,571 | +62.2% |
| 3Q24 | 109,214 | +40.5% |
| 2Q24 | 95,559 | +27.9% |
| 1Q24 | 91,819 | +29.0% |
| 4Q23 | 72,486 | +10.2% |
| 3Q23 | 77,717 | +13.7% |
| 2Q23 | 74,727 | +27.4% |
| 1Q23 | 71,182 | +27.3% |
| 4Q22 | 65,753 | -0.1% |
| 3Q22 | 68,350 | +29.1% |
| 2Q22 | 58,648 | +20.3% |
| 1Q22 | 55,895 | +27.9% |
| 4Q21 | 65,789 | +76.0% |
| 3Q21 | 52,954 | +45.2% |
| 2Q21 | 48,736 | +16.1% |
| 1Q21 | 43,713 | +1.6% |
| 4Q20 | 37,372 | -11.7% |
| 3Q20 | 36,462 | - |
| 2Q20 | 41,967 | - |
| 1Q20 | 43,027 | - |
| 4Q19 | 42,342 | +20.0% |
| 4Q18 | 35,298 | +91.8% |
| 4Q17 | 18,405 | -22.3% |
| 4Q16 | 23,675 | +0.3% |
| 3Q16 | 23,279 | -12.5% |
| 2Q16 | 23,119 | - |
| 1Q16 | 17,734 | - |
| 4Q15 | 23,611 | -5.3% |
| 3Q15 | 26,596 | - |
| 4Q14 | 24,942 | - |