| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 26,057 | +30.7% |
| 2Q26 | 22,983 | +15.0% |
| 1Q26 | 20,999 | +8.5% |
| 4Q25 | 20,379 | -2.6% |
| 3Q25 | 19,930 | +6.0% |
| 2Q25 | 19,984 | +8.0% |
| 1Q25 | 19,350 | +0.2% |
| 4Q24 | 20,917 | +22.0% |
| 3Q24 | 18,796 | +13.2% |
| 2Q24 | 18,503 | +11.1% |
| 1Q24 | 19,321 | +18.1% |
| 4Q23 | 17,142 | +5.6% |
| 3Q23 | 16,603 | -0.3% |
| 2Q23 | 16,647 | -6.7% |
| 1Q23 | 16,365 | -7.3% |
| 4Q22 | 16,228 | -8.6% |
| 3Q22 | 16,649 | +1.9% |
| 2Q22 | 17,839 | +14.7% |
| 1Q22 | 17,662 | +13.2% |
| 4Q21 | 17,751 | +26.2% |
| 3Q21 | 16,332 | -41.0% |
| 2Q21 | 15,554 | -43.9% |
| 1Q21 | 15,603 | -42.8% |
| 4Q20 | 14,069 | -51.3% |
| 3Q20 | 27,703 | +9.3% |
| 2Q20 | 27,731 | +0.4% |
| 1Q20 | 27,266 | +0.9% |
| 4Q19 | 28,878 | +8.4% |
| 3Q19 | 25,349 | -3.6% |
| 2Q19 | 27,633 | +15.2% |
| 1Q19 | 27,019 | +9.5% |
| 4Q18 | 26,631 | -17.4% |
| 3Q18 | 26,295 | -18.4% |
| 2Q18 | 23,990 | -20.9% |
| 1Q18 | 24,680 | -18.4% |
| 4Q17 | 32,227 | +2.0% |
| 3Q17 | 32,242 | +1.2% |
| 2Q17 | 30,313 | -8.2% |
| 1Q17 | 30,252 | - |
| 4Q16 | 31,589 | -6.4% |
| 3Q16 | 31,873 | - |
| 2Q16 | 33,021 | - |
| 4Q15 | 33,735 | - |