| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,491 | +13.4% |
| 2Q26 | 17,481 | +10.0% |
| 1Q26 | 16,517 | +2.9% |
| 4Q25 | 16,185 | -0.6% |
| 3Q25 | 16,312 | +5.1% |
| 2Q25 | 15,887 | +2.3% |
| 1Q25 | 16,044 | +5.9% |
| 4Q24 | 16,286 | +11.1% |
| 3Q24 | 15,517 | +7.5% |
| 2Q24 | 15,527 | +7.7% |
| 1Q24 | 15,153 | +5.9% |
| 4Q23 | 14,664 | +1.9% |
| 3Q23 | 14,429 | -0.2% |
| 2Q23 | 14,422 | -3.4% |
| 1Q23 | 14,309 | -3.6% |
| 4Q22 | 14,397 | -4.8% |
| 3Q22 | 14,458 | -1.5% |
| 2Q22 | 14,926 | +2.9% |
| 1Q22 | 14,838 | +0.4% |
| 4Q21 | 15,125 | +2.8% |
| 3Q21 | 14,673 | -6.0% |
| 2Q21 | 14,510 | -4.1% |
| 1Q21 | 14,782 | +0.3% |
| 4Q20 | 14,714 | -1.4% |
| 3Q20 | 15,614 | +9.0% |
| 2Q20 | 15,136 | +1.8% |
| 1Q20 | 14,733 | -0.2% |
| 4Q19 | 14,926 | +4.6% |
| 3Q19 | 14,325 | -2.9% |
| 2Q19 | 14,868 | +4.5% |
| 1Q19 | 14,769 | +5.3% |
| 4Q18 | 14,264 | +6.0% |
| 3Q18 | 14,754 | +12.3% |
| 2Q18 | 14,224 | +13.8% |
| 1Q18 | 14,027 | +14.8% |
| 4Q17 | 13,457 | +4.6% |
| 3Q17 | 13,133 | -4.5% |
| 2Q17 | 12,501 | -4.6% |
| 1Q17 | 12,221 | -9.3% |
| 4Q16 | 12,865 | +1.2% |
| 3Q16 | 13,754 | - |
| 2Q16 | 13,100 | - |
| 1Q16 | 13,480 | - |
| 4Q15 | 12,716 | - |