| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 738 | -1.9% |
| 1Q26 | 785 | -3.7% |
| 4Q25 | 813 | +7.9% |
| 3Q25 | 707 | -1.5% |
| 2Q25 | 752 | +1.4% |
| 1Q25 | 816 | +5.4% |
| 4Q24 | 754 | +3.2% |
| 3Q24 | 718 | -2.2% |
| 2Q24 | 742 | +5.7% |
| 1Q24 | 773 | +4.8% |
| 4Q23 | 730 | +1.8% |
| 3Q23 | 734 | -8.7% |
| 2Q23 | 702 | -0.1% |
| 1Q23 | 738 | -10.8% |
| 4Q22 | 717 | -12.0% |
| 3Q22 | 804 | -7.2% |
| 2Q22 | 703 | -19.8% |
| 1Q22 | 828 | -8.8% |
| 4Q21 | 815 | -11.4% |
| 3Q21 | 866 | -12.5% |
| 2Q21 | 876 | -13.6% |
| 1Q21 | 908 | -12.1% |
| 4Q20 | 920 | -9.1% |
| 3Q20 | 991 | -2.0% |
| 2Q20 | 1,014 | -3.5% |
| 1Q20 | 1,032 | -6.2% |
| 4Q19 | 1,013 | -6.5% |
| 3Q19 | 1,010 | -2.9% |
| 2Q19 | 1,051 | -5.9% |
| 1Q19 | 1,100 | -9.1% |
| 4Q18 | 1,083 | -8.8% |
| 3Q18 | 1,041 | -2.6% |
| 2Q18 | 1,117 | +2.4% |
| 1Q18 | 1,211 | -2.2% |
| 4Q17 | 1,188 | -0.3% |
| 3Q17 | 1,068 | -5.2% |
| 2Q17 | 1,091 | - |
| 1Q17 | 1,238 | - |
| 4Q16 | 1,191 | - |
| 3Q16 | 1,127 | - |