| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 4,492 | +4.6% |
| 1Q25 | 4,039 | +0.6% |
| 4Q24 | 4,309 | +18.2% |
| 3Q24 | 4,294 | +17.1% |
| 2Q24 | 4,109 | +18.4% |
| 1Q24 | 4,014 | +24.5% |
| 4Q23 | 3,646 | +20.0% |
| 3Q23 | 3,668 | +19.5% |
| 2Q23 | 3,471 | +15.5% |
| 1Q23 | 3,224 | +10.8% |
| 4Q22 | 3,038 | +1.9% |
| 3Q22 | 3,069 | +3.1% |
| 2Q22 | 3,004 | -0.0% |
| 1Q22 | 2,911 | +1.5% |
| 4Q21 | 2,980 | +11.8% |
| 3Q21 | 2,976 | +12.6% |
| 2Q21 | 3,005 | +17.0% |
| 1Q21 | 2,868 | +7.0% |
| 4Q20 | 2,666 | -3.7% |
| 3Q20 | 2,642 | -3.9% |
| 2Q20 | 2,568 | -7.2% |
| 1Q20 | 2,679 | +0.8% |
| 4Q19 | 2,767 | +2.9% |
| 3Q19 | 2,750 | -3.3% |
| 2Q19 | 2,768 | -0.9% |
| 1Q19 | 2,659 | -4.2% |
| 4Q18 | 2,689 | -6.1% |
| 3Q18 | 2,844 | +3.1% |
| 2Q18 | 2,793 | +5.4% |
| 1Q18 | 2,777 | +4.9% |
| 4Q17 | 2,863 | +11.1% |
| 3Q17 | 2,758 | +11.2% |
| 2Q17 | 2,651 | +8.8% |
| 1Q17 | 2,647 | +7.6% |
| 4Q16 | 2,578 | +1.8% |
| 3Q16 | 2,480 | -5.8% |
| 2Q16 | 2,436 | - |
| 1Q16 | 2,460 | - |
| 4Q15 | 2,532 | +6.2% |
| 3Q15 | 2,632 | - |
| 4Q14 | 2,385 | - |