| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,089 | -11.1% |
| 1Q26 | 18,897 | -3.4% |
| 4Q25 | 19,038 | +1.3% |
| 3Q25 | 19,943 | +13.8% |
| 2Q25 | 19,223 | +12.5% |
| 1Q25 | 19,554 | +28.3% |
| 4Q24 | 18,790 | +42.0% |
| 3Q24 | 17,524 | +41.3% |
| 2Q24 | 17,090 | +42.9% |
| 1Q24 | 15,242 | +24.8% |
| 4Q23 | 13,232 | +3.9% |
| 3Q23 | 12,405 | -2.0% |
| 2Q23 | 11,956 | -13.6% |
| 1Q23 | 12,210 | -11.1% |
| 4Q22 | 12,733 | -11.4% |
| 3Q22 | 12,663 | -12.6% |
| 2Q22 | 13,836 | -15.2% |
| 1Q22 | 13,741 | -20.3% |
| 4Q21 | 14,373 | -17.7% |
| 3Q21 | 14,494 | -37.5% |
| 2Q21 | 16,324 | -26.4% |
| 1Q21 | 17,234 | -22.9% |
| 4Q20 | 17,472 | -27.5% |
| 3Q20 | 23,184 | +1.1% |
| 2Q20 | 22,172 | -11.3% |
| 1Q20 | 22,341 | -10.5% |
| 4Q19 | 24,114 | -16.7% |
| 3Q19 | 22,928 | -23.1% |
| 2Q19 | 24,994 | -12.6% |
| 1Q19 | 24,949 | -9.9% |
| 4Q18 | 28,959 | +12.3% |
| 3Q18 | 29,818 | +18.4% |
| 2Q18 | 28,585 | +23.7% |
| 1Q18 | 27,680 | +20.9% |
| 4Q17 | 25,794 | +11.3% |
| 3Q17 | 25,185 | +0.8% |
| 2Q17 | 23,115 | -10.7% |
| 1Q17 | 22,904 | -8.7% |
| 4Q16 | 23,185 | +0.3% |
| 3Q16 | 24,985 | - |
| 2Q16 | 25,889 | - |
| 1Q16 | 25,086 | - |
| 4Q15 | 23,106 | - |