| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,023 | +11.5% |
| 2Q26 | 950 | +4.4% |
| 1Q26 | 993 | +3.7% |
| 3Q25 | 917 | +3.7% |
| 2Q25 | 910 | +7.1% |
| 1Q25 | 958 | +9.8% |
| 4Q24 | 902 | +2.6% |
| 3Q24 | 884 | -0.3% |
| 2Q24 | 850 | -1.1% |
| 1Q24 | 872 | -0.9% |
| 4Q23 | 879 | -0.3% |
| 3Q23 | 887 | +4.6% |
| 2Q23 | 859 | +11.3% |
| 1Q23 | 880 | +6.3% |
| 4Q22 | 882 | +9.7% |
| 3Q22 | 848 | -1.0% |
| 2Q22 | 772 | -5.4% |
| 1Q22 | 828 | -1.5% |
| 4Q21 | 804 | -7.8% |
| 3Q21 | 857 | -3.3% |
| 2Q21 | 816 | -4.7% |
| 1Q21 | 841 | -3.5% |
| 4Q20 | 872 | +1.9% |
| 3Q20 | 887 | +5.8% |
| 2Q20 | 857 | +10.4% |
| 1Q20 | 871 | +3.5% |
| 4Q19 | 856 | +0.8% |
| 3Q19 | 838 | +0.1% |
| 2Q19 | 776 | -6.2% |
| 1Q19 | 842 | -7.4% |
| 4Q18 | 850 | -10.7% |
| 3Q18 | 837 | -3.6% |
| 2Q18 | 827 | -2.6% |
| 1Q18 | 909 | +0.5% |
| 4Q17 | 952 | +6.3% |
| 3Q17 | 868 | +3.4% |
| 2Q17 | 849 | - |
| 1Q17 | 905 | - |
| 4Q16 | 895 | - |
| 3Q16 | 840 | - |