| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 26,215 | +4.0% |
| 2Q26 | 23,815 | -17.3% |
| 1Q26 | 27,263 | -10.5% |
| 4Q25 | 24,696 | -14.2% |
| 3Q25 | 25,210 | -4.2% |
| 2Q25 | 28,784 | +11.3% |
| 1Q25 | 30,457 | +25.2% |
| 4Q24 | 28,782 | +26.5% |
| 3Q24 | 26,324 | +24.1% |
| 2Q24 | 25,856 | +23.3% |
| 1Q24 | 24,317 | +14.2% |
| 4Q23 | 22,745 | +5.7% |
| 3Q23 | 21,212 | -3.8% |
| 2Q23 | 20,967 | -10.6% |
| 1Q23 | 21,293 | -1.6% |
| 4Q22 | 21,514 | -4.0% |
| 3Q22 | 22,059 | +6.0% |
| 2Q22 | 23,451 | +21.6% |
| 1Q22 | 21,634 | -16.0% |
| 4Q21 | 22,407 | -8.8% |
| 3Q21 | 20,810 | -26.9% |
| 2Q21 | 19,281 | -27.9% |
| 1Q21 | 25,762 | -6.8% |
| 4Q20 | 24,574 | -14.0% |
| 3Q20 | 28,473 | - |
| 2Q20 | 26,736 | - |
| 1Q20 | 27,637 | - |
| 4Q19 | 28,589 | +9.1% |
| 4Q18 | 26,199 | +23.8% |
| 4Q17 | 21,169 | +0.9% |
| 4Q16 | 20,984 | -22.2% |
| 3Q16 | 26,726 | - |
| 2Q16 | 26,530 | - |
| 1Q16 | 29,772 | - |
| 4Q15 | 26,960 | - |