| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 32,313 | -11.5% |
| 2Q26 | 34,746 | -5.7% |
| 1Q26 | 35,435 | -12.6% |
| 4Q25 | 35,919 | -12.0% |
| 3Q25 | 36,515 | -13.1% |
| 2Q25 | 36,841 | -12.5% |
| 1Q25 | 40,566 | -13.2% |
| 4Q24 | 40,834 | -15.3% |
| 3Q24 | 42,011 | -13.0% |
| 2Q24 | 42,121 | -12.2% |
| 1Q24 | 46,731 | +1.8% |
| 4Q23 | 48,205 | +8.0% |
| 3Q23 | 48,269 | +17.9% |
| 2Q23 | 47,965 | +18.3% |
| 1Q23 | 45,911 | +15.9% |
| 4Q22 | 44,620 | +9.4% |
| 3Q22 | 40,927 | +2.2% |
| 2Q22 | 40,545 | +5.7% |
| 1Q22 | 39,605 | +2.6% |
| 4Q21 | 40,783 | -0.2% |
| 3Q21 | 40,054 | +4.1% |
| 2Q21 | 38,376 | +2.4% |
| 1Q21 | 38,598 | +13.1% |
| 4Q20 | 40,865 | +10.7% |
| 3Q20 | 38,479 | +5.8% |
| 2Q20 | 37,481 | +0.8% |
| 1Q20 | 34,117 | -13.9% |
| 4Q19 | 36,912 | -19.9% |
| 3Q19 | 36,365 | -27.2% |
| 2Q19 | 37,170 | -27.4% |
| 1Q19 | 39,624 | -29.8% |
| 4Q18 | 46,067 | -22.9% |
| 3Q18 | 49,976 | -18.6% |
| 2Q18 | 51,200 | -14.8% |
| 1Q18 | 56,405 | -2.8% |
| 4Q17 | 59,725 | -6.9% |
| 3Q17 | 61,425 | -0.7% |
| 2Q17 | 60,113 | -0.9% |
| 1Q17 | 58,035 | - |
| 4Q16 | 64,133 | -0.0% |
| 3Q16 | 61,842 | - |
| 2Q16 | 60,686 | - |
| 4Q15 | 64,163 | - |