| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,199 | +16.8% |
| 2Q26 | 18,779 | +20.3% |
| 1Q26 | 15,890 | -5.0% |
| 4Q25 | 15,182 | -13.8% |
| 3Q25 | 17,299 | +5.8% |
| 2Q25 | 15,613 | +1.0% |
| 1Q25 | 16,723 | +7.1% |
| 4Q24 | 17,621 | +16.3% |
| 3Q24 | 16,347 | +16.2% |
| 2Q24 | 15,451 | +15.1% |
| 1Q24 | 15,618 | +22.9% |
| 4Q23 | 15,145 | +12.2% |
| 3Q23 | 14,064 | -10.9% |
| 2Q23 | 13,425 | -11.1% |
| 1Q23 | 12,713 | -14.7% |
| 4Q22 | 13,496 | -1.2% |
| 3Q22 | 15,777 | -2.9% |
| 2Q22 | 15,106 | -1.0% |
| 1Q22 | 14,911 | +7.0% |
| 4Q21 | 13,663 | +13.8% |
| 3Q21 | 16,244 | +9.5% |
| 2Q21 | 15,258 | +15.4% |
| 1Q21 | 13,936 | +7.5% |
| 4Q20 | 12,008 | -11.5% |
| 3Q20 | 14,838 | +15.4% |
| 2Q20 | 13,217 | -20.2% |
| 1Q20 | 12,965 | -18.4% |
| 4Q19 | 13,562 | -17.6% |
| 3Q19 | 12,858 | -26.2% |
| 2Q19 | 16,564 | +1.8% |
| 1Q19 | 15,896 | +7.7% |
| 4Q18 | 16,464 | +19.5% |
| 3Q18 | 17,433 | +29.0% |
| 2Q18 | 16,274 | +38.1% |
| 1Q18 | 14,766 | +23.6% |
| 4Q17 | 13,779 | -6.0% |
| 3Q17 | 13,513 | -15.9% |
| 2Q17 | 11,784 | -11.2% |
| 1Q17 | 11,948 | - |
| 4Q16 | 14,654 | +6.5% |
| 3Q16 | 16,072 | - |
| 2Q16 | 13,264 | - |
| 4Q15 | 13,761 | - |