| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 343,574 | +7.8% |
| 3Q25 | 312,823 | +121.5% |
| 2Q25 | 326,981 | +153.7% |
| 1Q25 | 315,969 | +168.9% |
| 4Q24 | 318,643 | +132.1% |
| 3Q24 | 141,220 | -4.2% |
| 2Q24 | 128,892 | -3.8% |
| 1Q24 | 117,510 | -17.3% |
| 4Q23 | 137,269 | -16.0% |
| 3Q23 | 147,424 | -11.8% |
| 2Q23 | 133,969 | -17.9% |
| 1Q23 | 142,163 | +1.6% |
| 4Q22 | 163,425 | +14.0% |
| 3Q22 | 167,192 | +15.3% |
| 2Q22 | 163,274 | +15.0% |
| 1Q22 | 139,981 | -13.2% |
| 4Q21 | 143,335 | -13.4% |
| 3Q21 | 145,052 | -19.6% |
| 2Q21 | 141,970 | -22.6% |
| 1Q21 | 161,263 | -33.0% |
| 4Q20 | 165,572 | -33.6% |
| 3Q20 | 180,386 | -29.8% |
| 2Q20 | 183,465 | -26.4% |
| 1Q20 | 240,739 | +11.3% |
| 4Q19 | 249,246 | +26.1% |
| 3Q19 | 257,123 | +35.9% |
| 2Q19 | 249,348 | +69.5% |
| 1Q19 | 216,326 | +90.2% |
| 4Q18 | 197,717 | +105.7% |
| 3Q18 | 189,235 | +123.5% |
| 2Q18 | 147,142 | +113.0% |
| 1Q18 | 113,762 | +42.2% |
| 4Q17 | 96,142 | +47.1% |
| 3Q17 | 84,665 | +33.9% |
| 2Q17 | 69,080 | +29.5% |
| 1Q17 | 80,022 | +52.7% |
| 4Q16 | 65,358 | +17.1% |
| 3Q16 | 63,225 | +7.5% |
| 2Q16 | 53,326 | -4.6% |
| 1Q16 | 52,417 | - |
| 4Q15 | 55,822 | -2.9% |
| 3Q15 | 58,799 | - |
| 2Q15 | 55,880 | - |
| 4Q14 | 57,467 | - |