| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,876 | +40.1% |
| 2Q26 | 18,246 | +30.4% |
| 1Q26 | 15,750 | +3.5% |
| 4Q25 | 14,740 | -4.9% |
| 3Q25 | 14,187 | +8.8% |
| 2Q25 | 13,995 | +4.3% |
| 1Q25 | 15,222 | +29.7% |
| 4Q24 | 15,496 | +43.3% |
| 3Q24 | 13,038 | +23.7% |
| 2Q24 | 13,417 | +25.5% |
| 1Q24 | 11,732 | +12.1% |
| 4Q23 | 10,815 | +11.8% |
| 3Q23 | 10,537 | +8.5% |
| 2Q23 | 10,693 | +6.4% |
| 1Q23 | 10,468 | +7.6% |
| 4Q22 | 9,671 | -3.8% |
| 3Q22 | 9,714 | -9.3% |
| 2Q22 | 10,052 | -4.2% |
| 1Q22 | 9,728 | -6.0% |
| 4Q21 | 10,051 | -0.9% |
| 3Q21 | 10,712 | -10.4% |
| 2Q21 | 10,488 | -5.1% |
| 1Q21 | 10,346 | +0.6% |
| 4Q20 | 10,138 | -2.9% |
| 3Q20 | 11,956 | +21.0% |
| 2Q20 | 11,055 | +1.1% |
| 1Q20 | 10,287 | -3.6% |
| 4Q19 | 10,436 | -1.6% |
| 3Q19 | 9,884 | -8.8% |
| 2Q19 | 10,940 | +9.3% |
| 1Q19 | 10,670 | +13.1% |
| 4Q18 | 10,604 | +10.2% |
| 3Q18 | 10,832 | +16.0% |
| 2Q18 | 10,005 | +3.9% |
| 1Q18 | 9,438 | +4.2% |
| 4Q17 | 9,624 | +5.2% |
| 3Q17 | 9,340 | -11.4% |
| 2Q17 | 9,629 | -6.7% |
| 1Q17 | 9,061 | - |
| 4Q16 | 9,144 | -19.5% |
| 3Q16 | 10,539 | - |
| 2Q16 | 10,321 | - |
| 4Q15 | 11,362 | - |