| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,817 | +6.6% |
| 4Q25 | 1,626 | -0.3% |
| 3Q25 | 1,585 | +2.0% |
| 2Q25 | 1,570 | +9.0% |
| 1Q25 | 1,704 | +26.2% |
| 4Q24 | 1,632 | +35.1% |
| 3Q24 | 1,553 | +34.7% |
| 2Q24 | 1,440 | +26.8% |
| 1Q24 | 1,350 | +15.2% |
| 4Q23 | 1,208 | +7.8% |
| 3Q23 | 1,153 | +3.8% |
| 2Q23 | 1,136 | +0.7% |
| 1Q23 | 1,172 | -2.4% |
| 4Q22 | 1,120 | -4.6% |
| 3Q22 | 1,111 | -2.8% |
| 2Q22 | 1,128 | +2.9% |
| 1Q22 | 1,202 | +8.8% |
| 4Q21 | 1,174 | +11.3% |
| 3Q21 | 1,143 | -0.5% |
| 2Q21 | 1,096 | -11.1% |
| 1Q21 | 1,104 | +6.1% |
| 4Q20 | 1,054 | -6.5% |
| 3Q20 | 1,149 | -0.9% |
| 2Q20 | 1,233 | +5.4% |
| 1Q20 | 1,041 | -8.4% |
| 4Q19 | 1,128 | -2.2% |
| 3Q19 | 1,159 | +0.3% |
| 2Q19 | 1,170 | +2.0% |
| 1Q19 | 1,136 | -0.7% |
| 4Q18 | 1,153 | +13.3% |
| 3Q18 | 1,155 | +12.5% |
| 2Q18 | 1,147 | +5.7% |
| 1Q18 | 1,145 | +15.9% |
| 4Q17 | 1,017 | -6.8% |
| 3Q17 | 1,027 | +4.1% |
| 2Q17 | 1,085 | -3.4% |
| 1Q17 | 988 | -19.7% |
| 4Q16 | 1,091 | +2.7% |
| 3Q16 | 986 | - |
| 2Q16 | 1,124 | - |
| 1Q16 | 1,231 | - |
| 4Q15 | 1,063 | -3.4% |
| 4Q14 | 1,100 | - |