| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 64,286 | +8.5% |
| 1Q26 | 61,694 | +8.5% |
| 4Q25 | 60,444 | +14.4% |
| 3Q25 | 58,180 | +15.6% |
| 2Q25 | 59,247 | +16.2% |
| 1Q25 | 56,877 | +19.0% |
| 4Q24 | 52,820 | +17.2% |
| 3Q24 | 50,348 | +12.7% |
| 2Q24 | 50,980 | +20.0% |
| 1Q24 | 47,807 | +12.4% |
| 4Q23 | 45,069 | +9.8% |
| 3Q23 | 44,692 | +15.0% |
| 2Q23 | 42,491 | +9.7% |
| 1Q23 | 42,536 | +13.3% |
| 4Q22 | 41,048 | +12.2% |
| 3Q22 | 38,869 | +9.8% |
| 2Q22 | 38,719 | +11.6% |
| 1Q22 | 37,551 | +9.1% |
| 4Q21 | 36,576 | +4.5% |
| 3Q21 | 35,400 | -0.6% |
| 2Q21 | 34,684 | -0.0% |
| 1Q21 | 34,415 | -2.4% |
| 4Q20 | 35,014 | -2.7% |
| 3Q20 | 35,626 | +1.4% |
| 2Q20 | 34,689 | -3.4% |
| 1Q20 | 35,270 | +2.8% |
| 4Q19 | 35,990 | -2.4% |
| 3Q19 | 35,151 | +1.1% |
| 2Q19 | 35,899 | +10.8% |
| 1Q19 | 34,322 | +14.5% |
| 4Q18 | 36,888 | +20.7% |
| 3Q18 | 34,764 | +22.9% |
| 2Q18 | 32,389 | +21.5% |
| 1Q18 | 29,973 | +0.3% |
| 4Q17 | 30,555 | +3.1% |
| 3Q17 | 28,282 | -6.4% |
| 2Q17 | 26,655 | -13.8% |
| 1Q17 | 29,876 | - |
| 4Q16 | 29,646 | -4.8% |
| 3Q16 | 30,201 | - |
| 2Q16 | 30,930 | - |
| 4Q15 | 31,154 | - |