| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,005 | +2.4% |
| 3Q26 | 968 | +8.2% |
| 2Q26 | 945 | +5.5% |
| 1Q26 | 980 | +9.9% |
| 4Q25 | 982 | +5.3% |
| 3Q25 | 894 | -0.6% |
| 2Q25 | 895 | -5.2% |
| 1Q25 | 892 | -3.2% |
| 4Q24 | 933 | -1.1% |
| 3Q24 | 899 | +1.3% |
| 2Q24 | 944 | +3.5% |
| 1Q24 | 922 | +5.5% |
| 4Q23 | 943 | +6.6% |
| 3Q23 | 888 | +9.3% |
| 2Q23 | 912 | +7.8% |
| 1Q23 | 874 | +11.6% |
| 4Q22 | 884 | +9.7% |
| 3Q22 | 812 | +3.1% |
| 2Q22 | 846 | +8.7% |
| 1Q22 | 782 | -0.9% |
| 4Q21 | 806 | -0.1% |
| 3Q21 | 788 | -2.1% |
| 2Q21 | 778 | -5.1% |
| 1Q21 | 789 | -8.4% |
| 4Q20 | 807 | -1.6% |
| 3Q20 | 805 | -2.2% |
| 2Q20 | 820 | -5.0% |
| 1Q20 | 862 | -0.1% |
| 4Q19 | 820 | -9.9% |
| 3Q19 | 823 | -7.2% |
| 2Q19 | 863 | -12.4% |
| 1Q19 | 864 | -5.9% |
| 4Q18 | 910 | +1.5% |
| 3Q18 | 887 | -0.6% |
| 2Q18 | 985 | +12.5% |
| 1Q18 | 918 | +21.4% |
| 4Q17 | 897 | -2.3% |
| 3Q17 | 892 | -3.6% |
| 2Q17 | 876 | - |
| 1Q17 | 756 | - |
| 4Q16 | 918 | - |
| 3Q16 | 926 | - |