| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 22,107 | +11.6% |
| 1Q26 | 20,791 | +27.1% |
| 4Q25 | 20,707 | +45.5% |
| 3Q25 | 21,195 | +68.9% |
| 2Q25 | 19,811 | +75.7% |
| 1Q25 | 16,362 | +59.8% |
| 4Q24 | 14,233 | +53.4% |
| 3Q24 | 12,548 | +39.3% |
| 2Q24 | 11,275 | +30.8% |
| 1Q24 | 10,236 | +20.4% |
| 4Q23 | 9,279 | +5.0% |
| 3Q23 | 9,008 | +3.7% |
| 2Q23 | 8,618 | +2.3% |
| 1Q23 | 8,502 | +4.8% |
| 4Q22 | 8,838 | +11.8% |
| 3Q22 | 8,690 | +25.1% |
| 2Q22 | 8,427 | +26.4% |
| 1Q22 | 8,112 | +24.2% |
| 4Q21 | 7,908 | +25.2% |
| 3Q21 | 6,947 | -6.0% |
| 2Q21 | 6,668 | -3.7% |
| 1Q21 | 6,530 | -5.9% |
| 4Q20 | 6,317 | -11.2% |
| 3Q20 | 7,390 | +5.7% |
| 2Q20 | 6,923 | -9.3% |
| 1Q20 | 6,942 | -6.8% |
| 4Q19 | 7,113 | -5.9% |
| 3Q19 | 6,990 | -18.6% |
| 2Q19 | 7,637 | -5.9% |
| 1Q19 | 7,447 | -3.8% |
| 4Q18 | 7,559 | -0.1% |
| 3Q18 | 8,589 | +24.9% |
| 2Q18 | 8,119 | +34.3% |
| 1Q18 | 7,742 | +25.5% |
| 4Q17 | 7,565 | +12.8% |
| 3Q17 | 6,874 | -10.0% |
| 2Q17 | 6,044 | -29.1% |
| 1Q17 | 6,169 | -36.3% |
| 4Q16 | 6,709 | -26.9% |
| 3Q16 | 7,640 | - |
| 2Q16 | 8,525 | - |
| 1Q16 | 9,691 | - |
| 4Q15 | 9,174 | - |