| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 1,149 | -3.8% |
| 4Q24 | 630 | -24.8% |
| 3Q24 | 1,121 | +2.2% |
| 2Q24 | 1,898 | +34.2% |
| 1Q24 | 1,194 | +74.8% |
| 4Q23 | 838 | +399.9% |
| 3Q23 | 1,097 | +23.4% |
| 2Q23 | 1,414 | +14.8% |
| 1Q23 | 683 | -53.2% |
| 4Q22 | 167 | -65.3% |
| 3Q22 | 889 | +81.1% |
| 2Q22 | 1,232 | -19.1% |
| 1Q22 | 1,459 | -13.4% |
| 4Q21 | 483 | +2.3% |
| 3Q21 | 491 | -12.8% |
| 2Q21 | 1,523 | -6.2% |
| 1Q21 | 1,684 | +9.5% |
| 4Q20 | 472 | -50.6% |
| 3Q20 | 563 | +4.3% |
| 2Q20 | 1,623 | +23.9% |
| 1Q20 | 1,538 | +20.1% |
| 4Q19 | 955 | +20.0% |
| 3Q19 | 540 | -25.9% |
| 2Q19 | 1,310 | -18.7% |
| 1Q19 | 1,281 | -18.7% |
| 4Q18 | 796 | -3.5% |
| 3Q18 | 729 | -29.7% |
| 2Q18 | 1,611 | -7.6% |
| 1Q18 | 1,576 | -13.0% |
| 4Q17 | 824 | -21.5% |
| 3Q17 | 1,036 | +12.1% |
| 2Q17 | 1,744 | +37.6% |
| 1Q17 | 1,811 | +23.9% |
| 4Q16 | 1,050 | +104.5% |
| 3Q16 | 925 | - |
| 2Q16 | 1,267 | - |
| 1Q16 | 1,462 | - |
| 4Q15 | 513 | - |