| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,831 | +4.4% |
| 2Q25 | 1,721 | -15.7% |
| 1Q25 | 1,651 | -8.3% |
| 4Q24 | 1,754 | +2.4% |
| 3Q24 | 1,947 | +12.0% |
| 2Q24 | 2,041 | +18.0% |
| 1Q24 | 1,799 | -7.2% |
| 4Q23 | 1,714 | -18.2% |
| 3Q23 | 1,738 | -19.0% |
| 2Q23 | 1,730 | -14.0% |
| 1Q23 | 1,939 | +0.1% |
| 4Q22 | 2,095 | +12.3% |
| 3Q22 | 2,145 | +3.4% |
| 2Q22 | 2,011 | -7.7% |
| 1Q22 | 1,936 | -10.3% |
| 4Q21 | 1,865 | -20.4% |
| 3Q21 | 2,074 | -15.5% |
| 2Q21 | 2,178 | -16.0% |
| 1Q21 | 2,159 | -13.2% |
| 4Q20 | 2,344 | +5.7% |
| 3Q20 | 2,455 | +20.7% |
| 2Q20 | 2,594 | +16.6% |
| 1Q20 | 2,486 | +1.3% |
| 4Q19 | 2,217 | -14.8% |
| 3Q19 | 2,034 | -20.9% |
| 2Q19 | 2,225 | -25.5% |
| 1Q19 | 2,455 | -23.3% |
| 4Q18 | 2,602 | -13.5% |
| 3Q18 | 2,571 | -7.9% |
| 2Q18 | 2,987 | +3.2% |
| 1Q18 | 3,200 | +6.5% |
| 4Q17 | 3,010 | +11.5% |
| 3Q17 | 2,790 | +11.9% |
| 2Q17 | 2,894 | +13.7% |
| 1Q17 | 3,003 | +3.1% |
| 4Q16 | 2,698 | -6.4% |
| 3Q16 | 2,494 | - |
| 2Q16 | 2,546 | - |
| 1Q16 | 2,913 | - |
| 4Q15 | 2,884 | -15.7% |
| 4Q14 | 3,420 | - |