| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 28,421 | +24.6% |
| 1Q26 | 25,828 | +6.6% |
| 4Q25 | 25,366 | +9.8% |
| 3Q25 | 24,836 | +20.4% |
| 2Q25 | 22,804 | +11.3% |
| 1Q25 | 24,222 | +26.4% |
| 4Q24 | 23,099 | +30.4% |
| 3Q24 | 20,630 | +17.4% |
| 2Q24 | 20,491 | +25.2% |
| 1Q24 | 19,167 | +16.4% |
| 4Q23 | 17,720 | +7.1% |
| 3Q23 | 17,570 | +9.1% |
| 2Q23 | 16,366 | +0.6% |
| 1Q23 | 16,473 | +5.5% |
| 4Q22 | 16,552 | +4.7% |
| 3Q22 | 16,099 | +9.7% |
| 2Q22 | 16,261 | +13.5% |
| 1Q22 | 15,620 | +11.9% |
| 4Q21 | 15,806 | +14.7% |
| 3Q21 | 14,678 | -3.9% |
| 2Q21 | 14,329 | -1.2% |
| 1Q21 | 13,961 | -2.3% |
| 4Q20 | 13,777 | -6.5% |
| 3Q20 | 15,269 | +5.4% |
| 2Q20 | 14,502 | -8.4% |
| 1Q20 | 14,284 | -6.0% |
| 4Q19 | 14,739 | -4.5% |
| 3Q19 | 14,485 | -9.3% |
| 2Q19 | 15,824 | +5.2% |
| 1Q19 | 15,203 | +2.5% |
| 4Q18 | 15,439 | +6.1% |
| 3Q18 | 15,979 | +10.5% |
| 2Q18 | 15,035 | +6.3% |
| 1Q18 | 14,832 | +9.7% |
| 4Q17 | 14,555 | +1.6% |
| 3Q17 | 14,462 | -9.1% |
| 2Q17 | 14,141 | -7.1% |
| 1Q17 | 13,517 | - |
| 4Q16 | 14,322 | +1.1% |
| 3Q16 | 15,918 | - |
| 2Q16 | 15,221 | - |
| 4Q15 | 14,166 | - |