| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,279 | +28.5% |
| 2Q26 | 20,651 | +29.5% |
| 1Q26 | 17,627 | +4.4% |
| 4Q25 | 17,148 | +11.4% |
| 3Q25 | 17,333 | +30.5% |
| 2Q25 | 15,947 | +18.1% |
| 1Q25 | 16,888 | +36.2% |
| 4Q24 | 15,393 | +39.1% |
| 3Q24 | 13,277 | +23.4% |
| 2Q24 | 13,508 | +34.8% |
| 1Q24 | 12,401 | +23.5% |
| 4Q23 | 11,068 | +12.0% |
| 3Q23 | 10,758 | +10.0% |
| 2Q23 | 10,018 | -0.5% |
| 1Q23 | 10,041 | +2.7% |
| 4Q22 | 9,883 | -1.3% |
| 3Q22 | 9,776 | -41.7% |
| 2Q22 | 10,070 | -36.7% |
| 1Q22 | 9,781 | -36.0% |
| 4Q21 | 10,009 | -27.2% |
| 3Q21 | 16,766 | +3.7% |
| 2Q21 | 15,905 | +8.2% |
| 1Q21 | 15,283 | +2.2% |
| 4Q20 | 13,757 | -8.6% |
| 3Q20 | 16,174 | +12.8% |
| 2Q20 | 14,699 | -15.1% |
| 1Q20 | 14,949 | -9.3% |
| 4Q19 | 15,046 | -12.5% |
| 3Q19 | 14,335 | -22.9% |
| 2Q19 | 17,311 | -5.7% |
| 1Q19 | 16,486 | -3.6% |
| 4Q18 | 17,190 | +11.6% |
| 3Q18 | 18,581 | +20.3% |
| 2Q18 | 18,351 | +35.5% |
| 1Q18 | 17,110 | +34.0% |
| 4Q17 | 15,397 | +16.0% |
| 3Q17 | 15,442 | -2.3% |
| 2Q17 | 13,548 | -12.3% |
| 1Q17 | 12,769 | - |
| 4Q16 | 13,275 | -21.8% |
| 3Q16 | 15,800 | - |
| 2Q16 | 15,451 | - |
| 4Q15 | 16,976 | - |