| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 21,443 | -0.9% |
| 2Q25 | 23,587 | -6.8% |
| 1Q25 | 22,485 | +0.7% |
| 4Q24 | 22,642 | +11.7% |
| 3Q24 | 21,646 | +7.0% |
| 2Q24 | 25,311 | +37.5% |
| 1Q24 | 22,323 | +10.4% |
| 4Q23 | 20,276 | +11.5% |
| 3Q23 | 20,231 | -6.4% |
| 2Q23 | 18,410 | -9.6% |
| 1Q23 | 20,213 | +6.9% |
| 4Q22 | 18,188 | +7.0% |
| 3Q22 | 21,610 | +17.5% |
| 2Q22 | 20,371 | +15.5% |
| 1Q22 | 18,917 | +24.5% |
| 4Q21 | 17,004 | +20.5% |
| 2Q21 | 18,391 | +15.3% |
| 1Q21 | 17,633 | +13.2% |
| 4Q21 | 15,196 | -4.4% |
| 3Q21 | 14,116 | -14.3% |
| 2Q21 | 15,948 | -30.7% |
| 1Q21 | 15,570 | -32.1% |
| 4Q20 | 15,903 | -27.3% |
| 3Q20 | 16,463 | -28.7% |
| 2Q20 | 23,016 | 0.0% |
| 1Q20 | 22,921 | -3.5% |
| 4Q19 | 21,873 | -4.7% |
| 3Q19 | 23,104 | -21.8% |
| 2Q19 | 23,013 | -25.0% |
| 1Q19 | 23,748 | -26.8% |
| 4Q18 | 22,960 | -28.0% |
| 3Q18 | 29,543 | +0.9% |
| 2Q18 | 30,700 | +9.4% |
| 1Q18 | 32,438 | +16.4% |
| 4Q17 | 31,867 | +9.1% |
| 3Q17 | 29,283 | +0.8% |
| 2Q17 | 28,065 | -8.3% |
| 1Q17 | 27,877 | - |
| 4Q16 | 29,203 | +13.4% |
| 3Q16 | 29,060 | - |
| 2Q16 | 30,613 | - |
| 4Q15 | 25,760 | - |