| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 35,222 | +0.6% |
| 2Q26 | 33,724 | -6.7% |
| 1Q26 | 32,635 | -13.6% |
| 4Q25 | 33,014 | -3.4% |
| 3Q25 | 35,015 | +6.5% |
| 2Q25 | 36,160 | +14.7% |
| 1Q25 | 37,789 | +23.5% |
| 4Q24 | 34,181 | +18.3% |
| 3Q24 | 32,884 | +17.4% |
| 2Q24 | 31,521 | +15.1% |
| 1Q24 | 30,604 | +17.8% |
| 4Q23 | 28,895 | +20.1% |
| 3Q23 | 28,003 | +22.8% |
| 2Q23 | 27,395 | +22.0% |
| 1Q23 | 25,986 | +15.7% |
| 4Q22 | 24,060 | +11.3% |
| 3Q22 | 22,795 | +10.2% |
| 2Q22 | 22,462 | +9.9% |
| 1Q22 | 22,456 | +10.9% |
| 4Q21 | 21,608 | +4.2% |
| 3Q21 | 20,677 | -7.3% |
| 2Q21 | 20,443 | -7.9% |
| 1Q21 | 20,258 | -12.8% |
| 4Q20 | 20,740 | -12.6% |
| 3Q20 | 22,303 | -5.7% |
| 2Q20 | 22,186 | -1.0% |
| 1Q20 | 23,229 | +2.3% |
| 4Q19 | 23,730 | +0.5% |
| 3Q19 | 23,661 | +4.6% |
| 2Q19 | 22,418 | +22.7% |
| 1Q19 | 22,717 | +23.1% |
| 4Q18 | 23,614 | +32.5% |
| 3Q18 | 22,624 | +33.3% |
| 2Q18 | 18,268 | +13.3% |
| 1Q18 | 18,448 | +8.5% |
| 4Q17 | 17,824 | +0.3% |
| 3Q17 | 16,968 | -5.1% |
| 2Q17 | 16,128 | -14.7% |
| 1Q17 | 16,997 | +6.2% |
| 4Q16 | 17,776 | +14.4% |
| 3Q16 | 17,876 | - |
| 2Q16 | 18,897 | - |
| 1Q16 | 16,005 | - |
| 4Q15 | 15,545 | - |