| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,101 | -0.1% |
| 2Q26 | 1,030 | -2.8% |
| 1Q26 | 1,123 | -3.0% |
| 4Q25 | 1,008 | +2.3% |
| 3Q25 | 1,102 | -1.4% |
| 2Q25 | 1,060 | +5.7% |
| 1Q25 | 1,158 | +3.8% |
| 4Q24 | 985 | +1.5% |
| 3Q24 | 1,118 | +6.9% |
| 2Q24 | 1,002 | +3.1% |
| 1Q24 | 1,116 | +5.2% |
| 4Q23 | 970 | +6.3% |
| 3Q23 | 1,046 | +0.9% |
| 2Q23 | 973 | +4.2% |
| 1Q23 | 1,061 | +1.7% |
| 4Q22 | 913 | -2.3% |
| 3Q22 | 1,037 | +1.0% |
| 2Q22 | 934 | +1.1% |
| 1Q22 | 1,043 | +2.2% |
| 4Q21 | 934 | +0.7% |
| 3Q21 | 1,026 | -0.2% |
| 2Q21 | 923 | -2.3% |
| 1Q21 | 1,021 | +0.9% |
| 4Q20 | 927 | +3.3% |
| 3Q20 | 1,028 | +3.2% |
| 2Q20 | 945 | +4.3% |
| 1Q20 | 1,012 | +5.3% |
| 4Q19 | 898 | +5.5% |
| 3Q19 | 996 | -16.0% |
| 2Q19 | 906 | +3.3% |
| 1Q19 | 961 | +0.8% |
| 4Q18 | 851 | +3.4% |
| 3Q18 | 1,185 | +30.3% |
| 2Q18 | 877 | +5.7% |
| 1Q18 | 954 | +10.1% |
| 4Q17 | 822 | +4.8% |
| 3Q17 | 910 | +6.3% |
| 2Q17 | 829 | - |
| 1Q17 | 866 | - |
| 4Q16 | 785 | - |
| 3Q16 | 856 | - |