| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 30,059 | -2.7% |
| 2Q26 | 30,939 | +0.3% |
| 1Q26 | 30,216 | -1.4% |
| 4Q25 | 29,381 | -0.1% |
| 3Q25 | 30,896 | +11.2% |
| 2Q25 | 30,836 | +13.8% |
| 1Q25 | 30,655 | +8.3% |
| 4Q24 | 29,414 | +15.7% |
| 3Q24 | 27,788 | +8.4% |
| 2Q24 | 27,097 | +7.5% |
| 1Q24 | 28,307 | +10.2% |
| 4Q23 | 25,424 | +7.7% |
| 3Q23 | 25,629 | +4.4% |
| 2Q23 | 25,198 | -2.1% |
| 1Q23 | 25,685 | -2.2% |
| 4Q22 | 23,608 | -9.6% |
| 3Q22 | 24,539 | -7.7% |
| 2Q22 | 25,733 | -0.6% |
| 1Q22 | 26,260 | +1.5% |
| 4Q21 | 26,125 | +79.7% |
| 3Q21 | 26,590 | +51.2% |
| 2Q21 | 25,887 | +56.9% |
| 1Q21 | 25,883 | +76.3% |
| 4Q20 | 14,535 | -1.0% |
| 3Q20 | 17,590 | +38.5% |
| 2Q20 | 16,503 | +16.4% |
| 1Q20 | 14,685 | +77.7% |
| 4Q19 | 14,683 | +86.8% |
| 3Q19 | 12,698 | - |
| 2Q19 | 14,180 | - |
| 1Q19 | 8,265 | - |
| 4Q18 | 7,862 | +15.9% |
| 4Q17 | 6,782 | +3.9% |
| 4Q16 | 6,525 | +29.7% |
| 4Q15 | 5,030 | - |