| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 19,318 | -10.1% |
| 3Q25 | 21,074 | -7.5% |
| 2Q25 | 20,237 | -12.2% |
| 1Q25 | 20,721 | -15.1% |
| 4Q24 | 21,482 | +2.0% |
| 3Q24 | 22,787 | +5.4% |
| 2Q24 | 23,042 | +9.6% |
| 1Q24 | 24,409 | +21.7% |
| 4Q23 | 21,067 | +5.9% |
| 3Q23 | 21,610 | +9.4% |
| 2Q23 | 21,031 | +0.1% |
| 1Q23 | 20,050 | -1.3% |
| 4Q22 | 19,886 | -0.7% |
| 3Q22 | 19,744 | -1.9% |
| 2Q22 | 21,005 | +7.1% |
| 1Q22 | 20,318 | -7.8% |
| 4Q21 | 20,023 | -10.8% |
| 3Q21 | 20,123 | -12.0% |
| 2Q21 | 19,614 | -3.9% |
| 1Q21 | 22,025 | +21.6% |
| 4Q20 | 22,450 | +24.8% |
| 3Q20 | 22,861 | +24.2% |
| 2Q20 | 20,417 | +15.7% |
| 1Q20 | 18,113 | -12.5% |
| 4Q19 | 17,988 | -9.1% |
| 3Q19 | 18,411 | -21.4% |
| 2Q19 | 17,642 | -33.1% |
| 1Q19 | 20,694 | -22.1% |
| 4Q18 | 19,794 | -30.9% |
| 3Q18 | 23,422 | -6.7% |
| 2Q18 | 26,373 | +5.9% |
| 1Q18 | 26,558 | +18.5% |
| 4Q17 | 28,635 | +26.6% |
| 3Q17 | 25,110 | +15.4% |
| 2Q17 | 24,909 | +13.2% |
| 1Q17 | 22,418 | +17.9% |
| 4Q16 | 22,619 | +18.8% |
| 3Q16 | 21,757 | +23.1% |
| 2Q16 | 22,000 | +20.7% |
| 1Q16 | 19,020 | - |
| 4Q15 | 19,040 | +16.0% |
| 3Q15 | 17,671 | - |
| 2Q15 | 18,232 | - |
| 4Q14 | 16,413 | - |