| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,407 | +9.1% |
| 3Q25 | 4,493 | +8.5% |
| 2Q25 | 4,219 | +14.6% |
| 1Q25 | 4,255 | +18.0% |
| 4Q24 | 4,039 | +17.2% |
| 3Q24 | 4,141 | +20.6% |
| 2Q24 | 3,683 | +6.5% |
| 1Q24 | 3,607 | +8.5% |
| 4Q23 | 3,447 | +8.9% |
| 3Q23 | 3,434 | +5.6% |
| 2Q23 | 3,458 | +12.7% |
| 1Q23 | 3,326 | +14.7% |
| 4Q22 | 3,166 | +7.0% |
| 3Q22 | 3,252 | +16.7% |
| 2Q22 | 3,069 | +16.2% |
| 1Q22 | 2,901 | +9.8% |
| 4Q21 | 2,958 | -6.1% |
| 3Q21 | 2,786 | -11.3% |
| 2Q21 | 2,641 | -3.6% |
| 1Q21 | 2,642 | -19.8% |
| 4Q20 | 3,150 | -4.9% |
| 3Q20 | 3,141 | -12.5% |
| 2Q20 | 2,740 | -19.9% |
| 1Q20 | 3,295 | -6.0% |
| 4Q19 | 3,312 | -3.2% |
| 3Q19 | 3,588 | +0.3% |
| 2Q19 | 3,419 | -0.4% |
| 1Q19 | 3,505 | +6.9% |
| 4Q18 | 3,422 | +13.2% |
| 3Q18 | 3,577 | +14.4% |
| 2Q18 | 3,434 | +15.7% |
| 1Q18 | 3,278 | +18.3% |
| 4Q17 | 3,023 | +19.4% |
| 3Q17 | 3,127 | +16.6% |
| 2Q17 | 2,969 | +8.7% |
| 1Q17 | 2,771 | +12.9% |
| 4Q16 | 2,531 | +6.4% |
| 3Q16 | 2,680 | - |
| 2Q16 | 2,730 | - |
| 1Q16 | 2,456 | - |
| 4Q15 | 2,378 | - |