| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,712 | +25.3% |
| 2Q26 | 3,398 | +16.3% |
| 1Q26 | 3,342 | +7.8% |
| 4Q25 | 2,877 | -0.9% |
| 3Q25 | 2,963 | +5.6% |
| 2Q25 | 2,922 | +8.8% |
| 1Q25 | 3,100 | +17.6% |
| 4Q24 | 2,902 | +16.1% |
| 3Q24 | 2,807 | +20.4% |
| 2Q24 | 2,686 | +17.6% |
| 1Q24 | 2,636 | +17.6% |
| 4Q23 | 2,500 | +8.5% |
| 3Q23 | 2,331 | -6.6% |
| 2Q23 | 2,284 | -21.5% |
| 1Q23 | 2,242 | -21.0% |
| 4Q22 | 2,303 | -19.9% |
| 3Q22 | 2,497 | -10.6% |
| 2Q22 | 2,910 | +8.0% |
| 1Q22 | 2,836 | +29.2% |
| 4Q21 | 2,875 | +53.1% |
| 3Q21 | 2,794 | +26.4% |
| 2Q21 | 2,694 | +28.3% |
| 1Q21 | 2,195 | -1.5% |
| 4Q20 | 1,877 | -19.9% |
| 3Q20 | 2,210 | +3.6% |
| 2Q20 | 2,100 | -3.2% |
| 1Q20 | 2,229 | -2.5% |
| 4Q19 | 2,343 | +10.6% |
| 3Q19 | 2,133 | -6.7% |
| 2Q19 | 2,171 | +5.9% |
| 1Q19 | 2,286 | +16.7% |
| 4Q18 | 2,119 | +9.0% |
| 3Q18 | 2,287 | - |
| 2Q18 | 2,050 | - |
| 1Q18 | 1,958 | - |
| 4Q17 | 1,944 | +45.5% |
| 4Q16 | 1,336 | -11.6% |
| 4Q15 | 1,512 | - |