| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 14,299 | +15.6% |
| 2Q26 | 13,390 | +16.8% |
| 1Q26 | 12,158 | +0.3% |
| 4Q25 | 12,256 | +7.9% |
| 3Q25 | 12,368 | +18.6% |
| 2Q25 | 11,461 | +11.3% |
| 1Q25 | 12,117 | +31.6% |
| 4Q24 | 11,361 | +31.7% |
| 3Q24 | 10,424 | +14.5% |
| 2Q24 | 10,301 | +13.7% |
| 1Q24 | 9,205 | +7.5% |
| 4Q23 | 8,626 | -0.7% |
| 3Q23 | 9,101 | +3.4% |
| 2Q23 | 9,057 | -6.3% |
| 1Q23 | 8,563 | -9.1% |
| 4Q22 | 8,683 | -13.3% |
| 3Q22 | 8,798 | -1.9% |
| 2Q22 | 9,670 | +8.9% |
| 1Q22 | 9,426 | +9.3% |
| 4Q21 | 10,016 | +34.4% |
| 3Q21 | 8,967 | -3.5% |
| 2Q21 | 8,880 | +5.4% |
| 1Q21 | 8,624 | +12.2% |
| 4Q20 | 7,450 | -5.1% |
| 3Q20 | 9,293 | +23.0% |
| 2Q20 | 8,427 | -5.4% |
| 1Q20 | 7,686 | -13.2% |
| 4Q19 | 7,851 | -7.8% |
| 3Q19 | 7,557 | -15.4% |
| 2Q19 | 8,905 | +6.5% |
| 1Q19 | 8,850 | +13.1% |
| 4Q18 | 8,511 | +10.1% |
| 3Q18 | 8,933 | +19.1% |
| 2Q18 | 8,360 | +35.1% |
| 1Q18 | 7,822 | +36.4% |
| 4Q17 | 7,732 | +33.3% |
| 3Q17 | 7,502 | +10.8% |
| 2Q17 | 6,190 | -7.3% |
| 1Q17 | 5,733 | - |
| 4Q16 | 5,800 | -15.4% |
| 3Q16 | 6,772 | - |
| 2Q16 | 6,676 | - |
| 4Q15 | 6,859 | - |