| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 4,342 | +13.1% |
| 2Q25 | 4,119 | +8.1% |
| 1Q25 | 3,682 | +0.9% |
| 4Q24 | 3,639 | +13.9% |
| 3Q24 | 3,840 | +29.5% |
| 2Q24 | 3,812 | +33.4% |
| 1Q24 | 3,647 | +38.1% |
| 4Q23 | 3,195 | +23.3% |
| 3Q23 | 2,965 | +12.5% |
| 2Q23 | 2,856 | +11.8% |
| 1Q23 | 2,641 | +0.7% |
| 4Q22 | 2,592 | -11.2% |
| 3Q22 | 2,636 | -13.5% |
| 2Q22 | 2,554 | -3.9% |
| 1Q22 | 2,622 | -4.2% |
| 4Q21 | 2,920 | +11.9% |
| 3Q21 | 3,048 | +25.0% |
| 2Q21 | 2,658 | +11.3% |
| 1Q21 | 2,736 | +18.5% |
| 4Q20 | 2,610 | -5.2% |
| 3Q20 | 2,439 | -9.6% |
| 2Q20 | 2,388 | -6.5% |
| 1Q20 | 2,308 | -5.5% |
| 4Q19 | 2,754 | +13.3% |
| 3Q19 | 2,698 | -7.2% |
| 2Q19 | 2,555 | -9.3% |
| 1Q19 | 2,444 | -15.5% |
| 4Q18 | 2,431 | -14.7% |
| 3Q18 | 2,907 | +10.7% |
| 2Q18 | 2,817 | +9.1% |
| 1Q18 | 2,893 | +16.4% |
| 4Q17 | 2,851 | +16.2% |
| 3Q17 | 2,625 | +15.6% |
| 2Q17 | 2,582 | +22.4% |
| 1Q17 | 2,486 | +11.0% |
| 4Q16 | 2,453 | +7.0% |
| 3Q16 | 2,270 | +1.1% |
| 2Q16 | 2,108 | - |
| 1Q16 | 2,239 | - |
| 4Q15 | 2,292 | -21.6% |
| 3Q15 | 2,247 | - |
| 4Q14 | 2,923 | - |