| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,841 | +15.4% |
| 2Q26 | 24,025 | +15.9% |
| 1Q26 | 21,757 | -2.2% |
| 4Q25 | 21,859 | -0.1% |
| 3Q25 | 22,402 | +16.3% |
| 2Q25 | 20,734 | +7.4% |
| 1Q25 | 22,243 | +22.6% |
| 4Q24 | 21,879 | +29.1% |
| 3Q24 | 19,261 | +13.9% |
| 2Q24 | 19,302 | +19.1% |
| 1Q24 | 18,142 | +9.9% |
| 4Q23 | 16,949 | +1.7% |
| 3Q23 | 16,906 | +4.0% |
| 2Q23 | 16,209 | +0.3% |
| 1Q23 | 16,504 | +3.6% |
| 4Q22 | 16,663 | +5.6% |
| 3Q22 | 16,259 | +8.3% |
| 2Q22 | 16,159 | +9.9% |
| 1Q22 | 15,926 | +8.4% |
| 4Q21 | 15,777 | +10.2% |
| 3Q21 | 15,018 | -5.5% |
| 2Q21 | 14,707 | -3.8% |
| 1Q21 | 14,696 | -3.2% |
| 4Q20 | 14,322 | -7.0% |
| 3Q20 | 15,885 | +4.6% |
| 2Q20 | 15,286 | -10.1% |
| 1Q20 | 15,183 | -7.8% |
| 4Q19 | 15,407 | -8.4% |
| 3Q19 | 15,186 | -12.4% |
| 2Q19 | 17,004 | +2.6% |
| 1Q19 | 16,476 | +2.3% |
| 4Q18 | 16,816 | +6.2% |
| 3Q18 | 17,340 | -29.7% |
| 2Q18 | 16,575 | -23.5% |
| 1Q18 | 16,104 | -21.2% |
| 4Q17 | 15,828 | -23.1% |
| 3Q17 | 24,652 | +9.8% |
| 2Q17 | 21,680 | -1.3% |
| 1Q17 | 20,445 | - |
| 4Q16 | 20,578 | +23.0% |
| 3Q16 | 22,443 | - |
| 2Q16 | 21,966 | - |
| 4Q15 | 16,730 | - |