| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,260 | -5.1% |
| 2Q26 | 17,921 | -5.9% |
| 1Q26 | 18,578 | -8.3% |
| 4Q25 | 18,875 | -8.1% |
| 3Q25 | 20,286 | +4.0% |
| 2Q25 | 19,051 | -4.9% |
| 1Q25 | 20,255 | +4.5% |
| 4Q24 | 20,532 | +17.3% |
| 3Q24 | 19,501 | +11.4% |
| 2Q24 | 20,025 | +15.1% |
| 1Q24 | 19,382 | +12.5% |
| 4Q23 | 17,511 | +2.4% |
| 3Q23 | 17,501 | -4.2% |
| 2Q23 | 17,398 | -4.2% |
| 1Q23 | 17,224 | -0.1% |
| 4Q22 | 17,093 | -1.6% |
| 3Q22 | 18,268 | +9.3% |
| 2Q22 | 18,154 | +12.1% |
| 1Q22 | 17,245 | +7.5% |
| 4Q21 | 17,368 | +15.5% |
| 3Q21 | 16,709 | -2.5% |
| 2Q21 | 16,190 | -2.4% |
| 1Q21 | 16,037 | -3.4% |
| 4Q20 | 15,036 | -11.9% |
| 3Q20 | 17,139 | -3.2% |
| 2Q20 | 16,586 | -16.0% |
| 1Q20 | 16,596 | -11.1% |
| 4Q19 | 17,068 | -7.7% |
| 3Q19 | 17,707 | -7.1% |
| 2Q19 | 19,753 | +12.1% |
| 1Q19 | 18,678 | +9.9% |
| 4Q18 | 18,488 | +16.0% |
| 3Q18 | 19,053 | +22.2% |
| 2Q18 | 17,622 | +17.1% |
| 1Q18 | 16,989 | +20.7% |
| 4Q17 | 15,943 | +10.7% |
| 3Q17 | 15,598 | -2.3% |
| 2Q17 | 15,052 | +11.9% |
| 1Q17 | 14,072 | -9.3% |
| 4Q16 | 14,400 | -6.2% |
| 3Q16 | 15,958 | - |
| 2Q16 | 13,455 | - |
| 1Q16 | 15,510 | - |
| 4Q15 | 15,357 | - |