| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 22,539 | -2.9% |
| 1Q26 | 22,305 | -6.3% |
| 4Q25 | 22,055 | -4.8% |
| 3Q25 | 22,719 | +0.8% |
| 2Q25 | 23,216 | +8.6% |
| 1Q25 | 23,810 | +19.2% |
| 4Q24 | 23,167 | +25.8% |
| 3Q24 | 22,545 | +17.4% |
| 2Q24 | 21,370 | +12.5% |
| 1Q24 | 19,983 | +9.0% |
| 4Q23 | 18,423 | +0.9% |
| 3Q23 | 19,211 | +0.8% |
| 2Q23 | 18,990 | -3.4% |
| 1Q23 | 18,329 | -6.3% |
| 4Q22 | 18,255 | -2.7% |
| 3Q22 | 19,055 | +1.2% |
| 2Q22 | 19,657 | +12.0% |
| 1Q22 | 19,562 | +13.6% |
| 4Q21 | 18,762 | +12.8% |
| 3Q21 | 18,829 | +0.6% |
| 2Q21 | 17,558 | -1.9% |
| 1Q21 | 17,219 | -3.6% |
| 4Q20 | 16,627 | -4.0% |
| 3Q20 | 18,725 | +4.4% |
| 2Q20 | 17,898 | -4.4% |
| 1Q20 | 17,854 | -3.1% |
| 4Q19 | 17,311 | -9.4% |
| 3Q19 | 17,939 | -13.9% |
| 2Q19 | 18,728 | -4.7% |
| 1Q19 | 18,423 | -1.6% |
| 4Q18 | 19,117 | +4.0% |
| 3Q18 | 20,844 | +17.7% |
| 2Q18 | 19,659 | +17.1% |
| 1Q18 | 18,715 | +11.0% |
| 4Q17 | 18,385 | +6.4% |
| 3Q17 | 17,716 | -0.8% |
| 2Q17 | 16,786 | +0.2% |
| 1Q17 | 16,859 | - |
| 4Q16 | 17,276 | +0.6% |
| 3Q16 | 17,866 | - |
| 2Q16 | 16,746 | - |
| 4Q15 | 17,178 | - |