| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,559 | +30.4% |
| 2Q26 | 15,947 | +20.8% |
| 1Q26 | 14,364 | +3.1% |
| 4Q25 | 14,006 | -3.1% |
| 3Q25 | 13,468 | +2.6% |
| 2Q25 | 13,201 | +4.4% |
| 1Q25 | 13,938 | +24.2% |
| 4Q24 | 14,449 | +31.0% |
| 3Q24 | 13,126 | +23.6% |
| 2Q24 | 12,642 | +23.2% |
| 1Q24 | 11,218 | +11.4% |
| 4Q23 | 11,029 | -20.9% |
| 3Q23 | 10,618 | -27.7% |
| 2Q23 | 10,258 | -31.4% |
| 1Q23 | 10,069 | -29.5% |
| 4Q22 | 13,939 | -10.6% |
| 3Q22 | 14,684 | +1.1% |
| 2Q22 | 14,958 | +4.6% |
| 1Q22 | 14,288 | +2.6% |
| 4Q21 | 15,593 | -14.9% |
| 3Q21 | 14,525 | -22.0% |
| 2Q21 | 14,297 | -16.6% |
| 1Q21 | 13,930 | -17.1% |
| 4Q20 | 18,314 | +1.9% |
| 3Q20 | 18,611 | +6.9% |
| 2Q20 | 17,144 | -14.4% |
| 1Q20 | 16,801 | -13.2% |
| 4Q19 | 17,977 | -3.6% |
| 3Q19 | 17,406 | -6.8% |
| 2Q19 | 20,018 | +16.2% |
| 1Q19 | 19,355 | +2.9% |
| 4Q18 | 18,653 | -1.3% |
| 3Q18 | 18,668 | -5.4% |
| 2Q18 | 17,223 | +7.5% |
| 1Q18 | 18,805 | +19.6% |
| 4Q17 | 18,908 | +8.8% |
| 3Q17 | 19,732 | +5.3% |
| 2Q17 | 16,015 | -14.0% |
| 1Q17 | 15,728 | -21.9% |
| 4Q16 | 17,385 | -7.9% |
| 3Q16 | 18,735 | - |
| 2Q16 | 18,632 | - |
| 1Q16 | 20,144 | - |
| 4Q15 | 18,881 | - |