| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,447 | +19.4% |
| 2Q26 | 1,442 | +22.3% |
| 1Q26 | 1,265 | +29.5% |
| 4Q25 | 1,225 | +30.5% |
| 3Q25 | 1,212 | +26.1% |
| 2Q25 | 1,179 | +17.2% |
| 1Q25 | 977 | +9.4% |
| 4Q24 | 939 | +4.7% |
| 3Q24 | 961 | +34.2% |
| 2Q24 | 1,006 | +127.6% |
| 1Q24 | 893 | +106.2% |
| 4Q23 | 897 | +97.1% |
| 3Q23 | 716 | +61.6% |
| 2Q23 | 442 | -0.5% |
| 1Q23 | 433 | -1.4% |
| 4Q22 | 455 | +2.5% |
| 3Q22 | 443 | -1.6% |
| 2Q22 | 444 | -1.6% |
| 1Q22 | 439 | -6.8% |
| 4Q21 | 444 | -5.5% |
| 3Q21 | 450 | +10.3% |
| 2Q21 | 451 | +15.6% |
| 1Q21 | 471 | +21.7% |
| 4Q20 | 470 | +28.4% |
| 3Q20 | 408 | - |
| 2Q20 | 390 | - |
| 1Q20 | 387 | - |
| 4Q19 | 366 | -37.6% |
| 4Q18 | 587 | - |
| 4Q16 | 350 | 0.0% |
| 4Q15 | 350 | - |