| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 9,501 | +56.3% |
| 4Q25 | 8,315 | +31.6% |
| 3Q25 | 6,576 | +9.5% |
| 2Q25 | 6,644 | +33.8% |
| 1Q25 | 6,077 | +22.1% |
| 4Q24 | 6,317 | +37.7% |
| 3Q24 | 6,005 | +50.2% |
| 2Q24 | 4,967 | +43.8% |
| 1Q24 | 4,976 | +40.3% |
| 4Q23 | 4,586 | +42.2% |
| 3Q23 | 3,998 | +28.0% |
| 2Q23 | 3,455 | +9.8% |
| 1Q23 | 3,546 | +20.0% |
| 4Q22 | 3,226 | +22.7% |
| 3Q22 | 3,123 | +5.7% |
| 2Q22 | 3,145 | +9.0% |
| 1Q22 | 2,956 | +17.9% |
| 4Q21 | 2,628 | +8.6% |
| 3Q21 | 2,954 | +48.2% |
| 2Q21 | 2,886 | +10.4% |
| 1Q21 | 2,507 | +0.5% |
| 4Q20 | 2,420 | -6.0% |
| 3Q20 | 1,993 | -20.7% |
| 2Q20 | 2,613 | +17.3% |
| 1Q20 | 2,495 | -5.5% |
| 4Q19 | 2,576 | +11.7% |
| 3Q19 | 2,514 | +4.1% |
| 2Q19 | 2,227 | -5.0% |
| 1Q19 | 2,641 | +26.9% |
| 4Q18 | 2,306 | +17.0% |
| 3Q18 | 2,414 | +27.4% |
| 2Q18 | 2,345 | +30.2% |
| 1Q18 | 2,080 | +42.4% |
| 4Q17 | 1,970 | +57.4% |
| 3Q17 | 1,894 | +46.6% |
| 2Q17 | 1,800 | +13.9% |
| 1Q17 | 1,461 | +4.5% |
| 4Q16 | 1,251 | -27.0% |
| 3Q16 | 1,292 | - |
| 2Q16 | 1,580 | - |
| 1Q16 | 1,398 | - |
| 4Q15 | 1,715 | +27.2% |
| 4Q14 | 1,348 | - |