| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q26 | 17,222 | +7.9% |
| 4Q25 | 19,824 | +14.7% |
| 3Q25 | 17,957 | +14.8% |
| 2Q25 | 17,278 | +17.0% |
| 1Q25 | 15,958 | +20.6% |
| 4Q24 | 17,286 | +29.9% |
| 3Q24 | 15,640 | +36.8% |
| 2Q24 | 14,771 | +36.6% |
| 1Q24 | 13,235 | +34.8% |
| 4Q23 | 13,310 | +30.1% |
| 3Q23 | 11,433 | +26.2% |
| 2Q23 | 10,812 | +25.0% |
| 1Q23 | 9,819 | +24.2% |
| 4Q22 | 10,233 | +29.3% |
| 3Q22 | 9,056 | +31.5% |
| 2Q22 | 8,649 | +32.7% |
| 1Q22 | 7,903 | +38.1% |
| 4Q21 | 7,911 | +32.4% |
| 3Q21 | 6,888 | +29.0% |
| 2Q21 | 6,516 | +31.6% |
| 1Q21 | 5,723 | +31.7% |
| 4Q20 | 5,974 | +47.6% |
| 3Q20 | 5,337 | +52.2% |
| 2Q20 | 4,953 | +54.3% |
| 1Q20 | 4,345 | +52.0% |
| 4Q19 | 4,049 | +40.6% |
| 3Q19 | 3,507 | +31.0% |
| 2Q19 | 3,210 | +40.1% |
| 1Q19 | 2,858 | +34.8% |
| 4Q18 | 2,880 | +36.2% |
| 3Q18 | 2,678 | +43.0% |
| 2Q18 | 2,292 | +35.3% |
| 1Q18 | 2,120 | +44.3% |
| 4Q17 | 2,115 | +49.4% |
| 3Q17 | 1,872 | +45.3% |
| 2Q17 | 1,693 | - |
| 1Q17 | 1,469 | - |
| 4Q16 | 1,415 | +46.6% |
| 3Q16 | 1,289 | - |
| 4Q15 | 965 | - |