| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,777 | +6.3% |
| 4Q25 | 3,706 | +5.9% |
| 3Q25 | 3,741 | +7.1% |
| 2Q25 | 3,658 | +7.8% |
| 1Q25 | 3,552 | +7.2% |
| 4Q24 | 3,500 | +10.3% |
| 3Q24 | 3,492 | +11.5% |
| 2Q24 | 3,393 | +17.7% |
| 1Q24 | 3,313 | +19.4% |
| 4Q23 | 3,173 | +18.2% |
| 3Q23 | 3,133 | +18.7% |
| 2Q23 | 2,883 | +14.0% |
| 1Q23 | 2,774 | +15.2% |
| 4Q22 | 2,683 | +18.0% |
| 3Q22 | 2,639 | -4.2% |
| 2Q22 | 2,528 | +3.2% |
| 1Q22 | 2,408 | +2.8% |
| 4Q21 | 2,274 | -0.7% |
| 3Q21 | 2,755 | +20.3% |
| 2Q21 | 2,449 | +11.9% |
| 1Q21 | 2,341 | +8.8% |
| 4Q20 | 2,289 | +7.8% |
| 3Q20 | 2,291 | +8.9% |
| 2Q20 | 2,189 | +7.0% |
| 1Q20 | 2,151 | +5.2% |
| 4Q19 | 2,122 | +8.2% |
| 3Q19 | 2,103 | +8.2% |
| 2Q19 | 2,046 | +21.1% |
| 1Q19 | 2,044 | +27.1% |
| 4Q18 | 1,962 | +28.4% |
| 3Q18 | 1,943 | +31.9% |
| 2Q18 | 1,689 | +14.8% |
| 1Q18 | 1,608 | +14.1% |
| 4Q17 | 1,529 | +11.5% |
| 3Q17 | 1,473 | +7.1% |
| 2Q17 | 1,471 | +7.1% |
| 1Q17 | 1,409 | +6.0% |
| 4Q16 | 1,371 | +3.9% |
| 3Q16 | 1,375 | - |
| 2Q16 | 1,373 | - |
| 1Q16 | 1,330 | - |
| 4Q15 | 1,319 | +5.0% |
| 4Q14 | 1,256 | - |