| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 16,936 | +20.9% |
| 4Q25 | 15,447 | +8.3% |
| 3Q25 | 15,167 | +12.7% |
| 2Q25 | 14,208 | +10.9% |
| 1Q25 | 14,004 | +12.9% |
| 4Q24 | 14,257 | +20.3% |
| 3Q24 | 13,454 | +15.2% |
| 2Q24 | 12,812 | +10.3% |
| 1Q24 | 12,407 | +9.5% |
| 4Q23 | 11,848 | +6.4% |
| 3Q23 | 11,675 | +0.7% |
| 2Q23 | 11,615 | +2.7% |
| 1Q23 | 11,331 | -0.1% |
| 4Q22 | 11,133 | -1.4% |
| 3Q22 | 11,597 | +3.1% |
| 2Q22 | 11,310 | +2.9% |
| 1Q22 | 11,345 | +8.9% |
| 4Q21 | 11,296 | +9.2% |
| 3Q21 | 11,253 | -30.1% |
| 2Q21 | 10,986 | -36.0% |
| 1Q21 | 10,419 | -34.7% |
| 4Q20 | 10,346 | -36.3% |
| 3Q20 | 16,093 | -7.3% |
| 2Q20 | 17,173 | -7.3% |
| 1Q20 | 15,944 | -14.1% |
| 4Q19 | 16,247 | -13.9% |
| 3Q19 | 17,369 | -7.8% |
| 2Q19 | 18,518 | -2.7% |
| 1Q19 | 18,556 | +3.7% |
| 4Q18 | 18,864 | +7.5% |
| 3Q18 | 18,830 | +13.8% |
| 2Q18 | 19,037 | +20.2% |
| 1Q18 | 17,901 | +25.0% |
| 4Q17 | 17,547 | +19.1% |
| 3Q17 | 16,540 | +19.2% |
| 2Q17 | 15,832 | -6.5% |
| 1Q17 | 14,325 | -12.8% |
| 4Q16 | 14,735 | -15.9% |
| 3Q16 | 13,871 | - |
| 2Q16 | 16,937 | - |
| 1Q16 | 16,419 | - |
| 4Q15 | 17,519 | +37.9% |
| 4Q14 | 12,707 | - |