| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 35,042 | +45.1% |
| 2Q26 | 30,193 | +33.8% |
| 1Q26 | 25,837 | +2.8% |
| 4Q25 | 23,498 | -11.5% |
| 3Q25 | 24,156 | +11.2% |
| 2Q25 | 22,572 | +3.2% |
| 1Q25 | 25,137 | +27.3% |
| 4Q24 | 26,558 | +59.1% |
| 3Q24 | 21,731 | +30.8% |
| 2Q24 | 21,869 | +37.9% |
| 1Q24 | 19,739 | +19.0% |
| 4Q23 | 16,696 | -2.5% |
| 3Q23 | 16,619 | -7.3% |
| 2Q23 | 15,862 | -14.3% |
| 1Q23 | 16,589 | -9.6% |
| 4Q22 | 17,132 | -12.1% |
| 3Q22 | 17,928 | +1.1% |
| 2Q22 | 18,502 | +17.8% |
| 1Q22 | 18,351 | +20.2% |
| 4Q21 | 19,482 | +38.1% |
| 3Q21 | 17,734 | -3.5% |
| 2Q21 | 15,705 | -11.6% |
| 1Q21 | 15,263 | -12.4% |
| 4Q20 | 14,104 | -30.0% |
| 3Q20 | 18,386 | -2.3% |
| 2Q20 | 17,773 | -19.6% |
| 1Q20 | 17,419 | -18.9% |
| 4Q19 | 20,149 | -7.2% |
| 3Q19 | 18,820 | -36.3% |
| 2Q19 | 22,094 | -20.3% |
| 1Q19 | 21,474 | -21.7% |
| 4Q18 | 21,719 | -19.2% |
| 3Q18 | 29,565 | +19.9% |
| 2Q18 | 27,730 | +23.7% |
| 1Q18 | 27,422 | +29.0% |
| 4Q17 | 26,886 | +36.9% |
| 3Q17 | 24,659 | +4.8% |
| 2Q17 | 22,422 | -0.9% |
| 1Q17 | 21,258 | - |
| 4Q16 | 19,640 | -17.9% |
| 3Q16 | 23,534 | - |
| 2Q16 | 22,620 | - |
| 4Q15 | 23,920 | - |