| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,067 | +22.4% |
| 2Q26 | 24,073 | +22.0% |
| 1Q26 | 21,485 | +0.7% |
| 4Q25 | 20,448 | -4.5% |
| 3Q25 | 20,486 | -3.1% |
| 2Q25 | 19,734 | -8.1% |
| 1Q25 | 21,343 | +3.6% |
| 4Q24 | 21,408 | +3.4% |
| 3Q24 | 21,141 | -0.1% |
| 2Q24 | 21,467 | -2.2% |
| 1Q24 | 20,593 | -8.9% |
| 4Q23 | 20,701 | -12.9% |
| 3Q23 | 21,166 | -15.0% |
| 2Q23 | 21,949 | -17.9% |
| 1Q23 | 22,602 | -15.7% |
| 4Q22 | 23,766 | -13.9% |
| 3Q22 | 24,889 | -9.3% |
| 2Q22 | 26,728 | -4.0% |
| 1Q22 | 26,799 | +1.4% |
| 4Q21 | 27,589 | +1.0% |
| 3Q21 | 27,451 | 0.0% |
| 2Q21 | 27,841 | +9.8% |
| 1Q21 | 26,421 | +11.0% |
| 4Q20 | 27,319 | +16.0% |
| 3Q20 | 27,447 | +21.8% |
| 2Q20 | 25,358 | +20.7% |
| 1Q20 | 23,797 | +13.5% |
| 4Q19 | 23,552 | +17.2% |
| 3Q19 | 22,539 | +5.3% |
| 2Q19 | 21,001 | +1.8% |
| 1Q19 | 20,974 | +1.0% |
| 4Q18 | 20,100 | -4.4% |
| 3Q18 | 21,401 | +3.0% |
| 2Q18 | 20,636 | +5.6% |
| 1Q18 | 20,766 | +1.7% |
| 4Q17 | 21,034 | -2.9% |
| 3Q17 | 20,787 | -8.8% |
| 2Q17 | 19,538 | -13.0% |
| 1Q17 | 20,418 | - |
| 4Q16 | 21,672 | -3.6% |
| 3Q16 | 22,793 | - |
| 2Q16 | 22,447 | - |
| 4Q15 | 22,473 | - |