| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,132 | -1.3% |
| 2Q26 | 2,069 | +0.8% |
| 1Q26 | 2,196 | +6.3% |
| 4Q25 | 2,062 | -2.0% |
| 3Q25 | 2,161 | +7.3% |
| 2Q25 | 2,053 | +7.2% |
| 1Q25 | 2,065 | +3.8% |
| 4Q24 | 2,104 | +22.7% |
| 3Q24 | 2,013 | -1.0% |
| 2Q24 | 1,914 | -3.7% |
| 1Q24 | 1,989 | -0.9% |
| 4Q23 | 1,715 | -17.3% |
| 3Q23 | 2,034 | -2.9% |
| 2Q23 | 1,988 | -0.3% |
| 1Q23 | 2,007 | -0.5% |
| 4Q22 | 2,074 | -33.9% |
| 3Q22 | 2,095 | -31.7% |
| 2Q22 | 1,995 | -29.6% |
| 1Q22 | 2,017 | -31.7% |
| 4Q21 | 3,138 | +6.5% |
| 3Q21 | 3,066 | -4.0% |
| 2Q21 | 2,833 | -1.2% |
| 1Q21 | 2,952 | +4.5% |
| 4Q20 | 2,947 | -1.1% |
| 3Q20 | 3,195 | +8.4% |
| 2Q20 | 2,868 | +4.8% |
| 1Q20 | 2,824 | +3.3% |
| 4Q19 | 2,982 | +8.2% |
| 3Q19 | 2,947 | +2.3% |
| 2Q19 | 2,736 | -1.0% |
| 1Q19 | 2,734 | -1.6% |
| 4Q18 | 2,755 | -5.2% |
| 3Q18 | 2,881 | +1.5% |
| 2Q18 | 2,763 | +5.8% |
| 1Q18 | 2,779 | +5.7% |
| 4Q17 | 2,906 | -7.2% |
| 3Q17 | 2,838 | +3.8% |
| 2Q17 | 2,612 | +0.2% |
| 1Q17 | 2,629 | +3.9% |
| 4Q16 | 3,131 | - |
| 3Q16 | 2,734 | - |
| 2Q16 | 2,608 | - |
| 1Q16 | 2,529 | - |