| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,382 | +22.6% |
| 2Q26 | 22,450 | +26.7% |
| 1Q26 | 19,087 | -1.6% |
| 4Q25 | 16,709 | -9.9% |
| 3Q25 | 18,254 | +20.1% |
| 2Q25 | 17,718 | -0.1% |
| 1Q25 | 19,388 | +20.8% |
| 4Q24 | 18,554 | +28.9% |
| 3Q24 | 15,200 | +18.9% |
| 2Q24 | 17,727 | +38.0% |
| 1Q24 | 16,048 | +22.8% |
| 4Q23 | 14,395 | +5.8% |
| 3Q23 | 12,780 | -3.0% |
| 2Q23 | 12,842 | -1.8% |
| 1Q23 | 13,065 | +4.8% |
| 4Q22 | 13,607 | +12.7% |
| 3Q22 | 13,173 | +12.1% |
| 2Q22 | 13,081 | +22.9% |
| 1Q22 | 12,471 | +13.2% |
| 4Q21 | 12,076 | +16.4% |
| 3Q21 | 11,750 | -3.0% |
| 2Q21 | 10,640 | -2.3% |
| 1Q21 | 11,015 | +1.3% |
| 4Q20 | 10,374 | -7.7% |
| 3Q20 | 12,118 | - |
| 2Q20 | 10,896 | - |
| 1Q20 | 10,874 | - |
| 4Q19 | 11,238 | +209.7% |
| 4Q18 | 3,629 | +193.8% |
| 4Q17 | 1,235 | +25.8% |
| 4Q16 | 982 | -9.4% |
| 4Q15 | 1,084 | - |