| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,076 | -7.1% |
| 2Q26 | 3,068 | +1.8% |
| 1Q26 | 3,143 | -16.3% |
| 4Q25 | 3,007 | -3.7% |
| 3Q25 | 3,310 | +3.9% |
| 2Q25 | 3,015 | -5.6% |
| 1Q25 | 3,757 | +20.3% |
| 4Q24 | 3,124 | -9.2% |
| 3Q24 | 3,185 | -4.2% |
| 2Q24 | 3,194 | -1.0% |
| 1Q24 | 3,123 | -8.9% |
| 4Q23 | 3,439 | +4.4% |
| 3Q23 | 3,325 | +3.5% |
| 2Q23 | 3,226 | +2.0% |
| 1Q23 | 3,428 | +0.1% |
| 4Q22 | 3,294 | +4.5% |
| 3Q22 | 3,213 | -4.8% |
| 2Q22 | 3,163 | +5.2% |
| 1Q22 | 3,425 | -8.3% |
| 4Q21 | 3,153 | -13.3% |
| 3Q21 | 3,375 | -18.8% |
| 2Q21 | 3,007 | -32.8% |
| 1Q21 | 3,734 | -19.0% |
| 4Q20 | 3,636 | -34.7% |
| 3Q20 | 4,157 | -23.8% |
| 2Q20 | 4,476 | -18.4% |
| 1Q20 | 4,611 | -13.6% |
| 4Q19 | 5,565 | +5.0% |
| 3Q19 | 5,452 | -0.5% |
| 2Q19 | 5,484 | +2.6% |
| 1Q19 | 5,337 | +1.3% |
| 4Q18 | 5,300 | -8.2% |
| 3Q18 | 5,479 | +6.1% |
| 2Q18 | 5,347 | -2.0% |
| 1Q18 | 5,271 | -11.3% |
| 4Q17 | 5,771 | +2.4% |
| 3Q17 | 5,166 | +7.7% |
| 2Q17 | 5,458 | - |
| 1Q17 | 5,945 | - |
| 4Q16 | 5,635 | - |
| 3Q16 | 4,798 | - |