| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 20,045 | +26.6% |
| 3Q25 | 19,020 | +22.1% |
| 2Q25 | 17,943 | +19.8% |
| 1Q25 | 16,949 | +18.7% |
| 4Q24 | 15,837 | +22.2% |
| 3Q24 | 15,574 | +17.3% |
| 2Q24 | 14,974 | +16.2% |
| 1Q24 | 14,278 | +16.5% |
| 4Q23 | 12,955 | +5.5% |
| 3Q23 | 13,275 | +12.2% |
| 2Q23 | 12,885 | +9.7% |
| 1Q23 | 12,260 | +11.2% |
| 4Q22 | 12,282 | +13.7% |
| 3Q22 | 11,836 | +1.2% |
| 2Q22 | 11,745 | +4.9% |
| 1Q22 | 11,022 | -5.3% |
| 4Q21 | 10,805 | -7.1% |
| 3Q21 | 11,701 | -1.2% |
| 2Q21 | 11,192 | -6.2% |
| 1Q21 | 11,643 | -3.0% |
| 4Q20 | 11,635 | -11.0% |
| 3Q20 | 11,846 | -5.1% |
| 2Q20 | 11,933 | -10.1% |
| 1Q20 | 11,997 | -10.9% |
| 4Q19 | 13,076 | -1.8% |
| 3Q19 | 12,481 | -15.6% |
| 2Q19 | 13,280 | -3.0% |
| 1Q19 | 13,462 | +2.1% |
| 4Q18 | 13,313 | +0.5% |
| 3Q18 | 14,788 | +16.0% |
| 2Q18 | 13,693 | +3.1% |
| 1Q18 | 13,185 | +0.8% |
| 4Q17 | 13,241 | -0.8% |
| 3Q17 | 12,747 | -6.8% |
| 2Q17 | 13,280 | -3.2% |
| 1Q17 | 13,085 | -7.3% |
| 4Q16 | 13,342 | -12.3% |
| 3Q16 | 13,680 | -12.4% |
| 2Q16 | 13,725 | - |
| 1Q16 | 14,123 | - |
| 4Q15 | 15,212 | +7.6% |
| 3Q15 | 15,623 | - |
| 4Q14 | 14,131 | - |