| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 29,815 | -3.5% |
| 2Q25 | 30,807 | -8.3% |
| 1Q25 | 31,333 | -1.6% |
| 4Q24 | 32,833 | +9.0% |
| 3Q24 | 30,883 | +5.7% |
| 2Q24 | 33,588 | +21.2% |
| 1Q24 | 31,856 | +25.7% |
| 4Q23 | 30,118 | +25.8% |
| 3Q23 | 29,210 | +17.4% |
| 2Q23 | 27,703 | +15.8% |
| 1Q23 | 25,346 | -4.9% |
| 4Q22 | 23,942 | -6.8% |
| 3Q22 | 24,885 | -1.0% |
| 2Q22 | 23,929 | -2.6% |
| 1Q22 | 26,656 | +7.8% |
| 4Q21 | 25,698 | +2.1% |
| 3Q21 | 25,137 | +1.2% |
| 2Q21 | 24,574 | -2.1% |
| 1Q21 | 24,733 | +9.9% |
| 4Q20 | 25,176 | -0.5% |
| 3Q20 | 24,833 | +3.7% |
| 2Q20 | 25,091 | +6.4% |
| 1Q20 | 22,514 | -9.3% |
| 4Q19 | 25,311 | -4.5% |
| 3Q19 | 23,947 | -17.2% |
| 2Q19 | 23,577 | -15.3% |
| 1Q19 | 24,833 | -12.6% |
| 4Q18 | 26,504 | -9.3% |
| 3Q18 | 28,923 | +4.0% |
| 2Q18 | 27,833 | +4.5% |
| 1Q18 | 28,408 | +12.0% |
| 4Q17 | 29,207 | +7.7% |
| 3Q17 | 27,810 | +25.4% |
| 2Q17 | 26,633 | +23.0% |
| 1Q17 | 25,369 | +13.0% |
| 4Q16 | 27,123 | +13.6% |
| 3Q16 | 22,184 | +1.4% |
| 2Q16 | 21,652 | -8.2% |
| 1Q16 | 22,448 | -6.5% |
| 4Q15 | 23,867 | - |
| 2Q15 | 21,875 | - |
| 1Q15 | 23,590 | - |
| 4Q15 | 24,013 | - |