| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,855 | -77.4% |
| 2Q26 | 4,697 | -78.0% |
| 1Q26 | 4,653 | -78.3% |
| 4Q25 | 4,546 | -78.7% |
| 3Q25 | 21,516 | +3.6% |
| 2Q25 | 21,347 | +3.0% |
| 1Q25 | 21,418 | +5.0% |
| 4Q24 | 21,311 | +6.2% |
| 3Q24 | 20,774 | +6.1% |
| 2Q24 | 20,724 | +6.9% |
| 1Q24 | 20,402 | +7.9% |
| 4Q23 | 20,064 | +7.2% |
| 3Q23 | 19,581 | +6.2% |
| 2Q23 | 19,387 | +7.0% |
| 1Q23 | 18,903 | +6.9% |
| 4Q22 | 18,723 | +8.2% |
| 3Q22 | 18,431 | +8.2% |
| 2Q22 | 18,124 | +11.0% |
| 1Q22 | 17,690 | +10.2% |
| 4Q21 | 17,297 | +7.0% |
| 3Q21 | 17,035 | -0.1% |
| 2Q21 | 16,333 | -1.2% |
| 1Q21 | 16,056 | -1.9% |
| 4Q20 | 16,161 | -1.9% |
| 3Q20 | 17,059 | +4.8% |
| 2Q20 | 16,526 | -0.4% |
| 1Q20 | 16,373 | +1.6% |
| 4Q19 | 16,476 | +2.3% |
| 3Q19 | 16,278 | -0.0% |
| 2Q19 | 16,590 | +5.6% |
| 1Q19 | 16,108 | +6.4% |
| 4Q18 | 16,100 | +7.6% |
| 3Q18 | 16,280 | +10.4% |
| 2Q18 | 15,711 | +13.0% |
| 1Q18 | 15,138 | +10.0% |
| 4Q17 | 14,967 | +5.4% |
| 3Q17 | 14,748 | -3.5% |
| 2Q17 | 13,903 | -3.3% |
| 1Q17 | 13,767 | - |
| 4Q16 | 14,197 | +1.8% |
| 3Q16 | 15,283 | - |
| 2Q16 | 14,378 | - |
| 4Q15 | 13,946 | - |