| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 71,949 | +138.5% |
| 3Q26 | 61,194 | +248.5% |
| 2Q26 | 43,464 | +137.8% |
| 1Q26 | 37,192 | +61.4% |
| 4Q25 | 30,167 | +49.8% |
| 3Q25 | 17,560 | -3.8% |
| 2Q25 | 18,280 | -5.3% |
| 1Q25 | 23,040 | -7.1% |
| 4Q24 | 20,139 | -6.3% |
| 3Q24 | 18,261 | +10.2% |
| 2Q24 | 19,293 | +28.6% |
| 1Q24 | 24,800 | +90.8% |
| 4Q23 | 21,488 | +47.5% |
| 3Q23 | 16,567 | +3.8% |
| 2Q23 | 14,998 | +13.7% |
| 1Q23 | 12,995 | +25.4% |
| 4Q22 | 14,565 | +42.6% |
| 3Q22 | 15,953 | +43.5% |
| 2Q22 | 13,196 | +39.0% |
| 1Q22 | 10,366 | +253.2% |
| 4Q21 | 10,211 | +256.2% |
| 3Q21 | 11,120 | +254.8% |
| 2Q21 | 9,492 | +261.3% |
| 1Q21 | 2,935 | +10.3% |
| 4Q20 | 2,867 | +0.2% |
| 3Q20 | 3,134 | - |
| 2Q20 | 2,627 | - |
| 1Q20 | 2,660 | - |
| 4Q19 | 2,861 | +9436.7% |
| 4Q18 | 30 | -97.9% |
| 4Q17 | 1,419 | +17.6% |
| 4Q16 | 1,207 | -41.7% |
| 4Q15 | 2,071 | - |