| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,055 | +23.9% |
| 4Q25 | 2,711 | +4.4% |
| 3Q25 | 2,653 | +1.4% |
| 2Q25 | 2,566 | +4.7% |
| 1Q25 | 2,465 | -1.9% |
| 4Q24 | 2,597 | +8.0% |
| 3Q24 | 2,616 | +10.4% |
| 2Q24 | 2,451 | +4.9% |
| 1Q24 | 2,514 | +4.6% |
| 4Q23 | 2,404 | -0.5% |
| 3Q23 | 2,369 | +9.5% |
| 2Q23 | 2,337 | +10.6% |
| 1Q23 | 2,403 | +1.1% |
| 4Q22 | 2,417 | +2.1% |
| 3Q22 | 2,164 | -11.9% |
| 2Q22 | 2,113 | -10.7% |
| 1Q22 | 2,376 | +2.0% |
| 4Q21 | 2,368 | +4.6% |
| 3Q21 | 2,456 | +10.8% |
| 2Q21 | 2,368 | -0.3% |
| 1Q21 | 2,330 | +0.4% |
| 4Q20 | 2,263 | -3.9% |
| 3Q20 | 2,216 | -6.8% |
| 2Q20 | 2,374 | +0.4% |
| 1Q20 | 2,321 | -9.4% |
| 4Q19 | 2,354 | -9.0% |
| 3Q19 | 2,377 | -6.2% |
| 2Q19 | 2,364 | -9.6% |
| 1Q19 | 2,561 | +1.2% |
| 4Q18 | 2,588 | +4.4% |
| 3Q18 | 2,533 | +0.6% |
| 2Q18 | 2,615 | +8.5% |
| 1Q18 | 2,532 | +14.0% |
| 4Q17 | 2,478 | +14.5% |
| 3Q17 | 2,518 | +11.9% |
| 2Q17 | 2,410 | -4.0% |
| 1Q17 | 2,221 | -10.9% |
| 4Q16 | 2,164 | -15.7% |
| 3Q16 | 2,250 | - |
| 2Q16 | 2,511 | - |
| 1Q16 | 2,494 | - |
| 4Q15 | 2,565 | +13.2% |
| 4Q14 | 2,266 | - |