| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,521 | -4.5% |
| 1Q26 | 3,565 | -3.5% |
| 3Q25 | 3,573 | -8.3% |
| 2Q25 | 3,688 | -3.8% |
| 1Q25 | 3,695 | -2.2% |
| 4Q24 | 3,635 | -3.3% |
| 3Q24 | 3,896 | -2.4% |
| 2Q24 | 3,835 | -2.6% |
| 1Q24 | 3,777 | -2.6% |
| 4Q23 | 3,760 | -3.8% |
| 3Q23 | 3,991 | +7.8% |
| 2Q23 | 3,936 | +7.0% |
| 1Q23 | 3,876 | +10.3% |
| 4Q22 | 3,910 | +4.2% |
| 3Q22 | 3,701 | +0.7% |
| 2Q22 | 3,678 | +1.9% |
| 1Q22 | 3,515 | +3.5% |
| 4Q21 | 3,751 | -0.7% |
| 3Q21 | 3,674 | -0.9% |
| 2Q21 | 3,611 | -6.6% |
| 1Q21 | 3,395 | -9.3% |
| 4Q20 | 3,778 | -4.7% |
| 3Q20 | 3,709 | -10.0% |
| 2Q20 | 3,866 | -1.7% |
| 1Q20 | 3,744 | -3.1% |
| 4Q19 | 3,964 | +3.3% |
| 3Q19 | 4,122 | +4.4% |
| 2Q19 | 3,934 | -2.2% |
| 1Q19 | 3,862 | -7.3% |
| 4Q18 | 3,837 | -8.7% |
| 3Q18 | 3,947 | +2.7% |
| 2Q18 | 4,021 | +4.3% |
| 1Q18 | 4,166 | +10.8% |
| 4Q17 | 4,201 | +7.7% |
| 3Q17 | 3,844 | -0.6% |
| 2Q17 | 3,854 | -2.2% |
| 1Q17 | 3,759 | -1.8% |
| 4Q16 | 3,899 | - |
| 3Q16 | 3,868 | - |
| 2Q16 | 3,941 | - |
| 1Q16 | 3,826 | - |