| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 834 | -3.2% |
| 1Q26 | 838 | -1.5% |
| 4Q25 | 830 | +3.9% |
| 3Q25 | 882 | +5.0% |
| 2Q25 | 862 | -3.8% |
| 1Q25 | 851 | -3.7% |
| 4Q24 | 799 | -4.2% |
| 3Q24 | 840 | -4.9% |
| 2Q24 | 896 | +1.5% |
| 1Q24 | 884 | -2.6% |
| 4Q23 | 834 | -13.9% |
| 3Q23 | 883 | -6.1% |
| 2Q23 | 883 | -2.8% |
| 1Q23 | 908 | +2.8% |
| 4Q22 | 969 | -0.8% |
| 3Q22 | 940 | -2.6% |
| 2Q22 | 908 | -1.2% |
| 1Q22 | 883 | -0.3% |
| 4Q21 | 977 | +0.3% |
| 3Q21 | 965 | -0.6% |
| 2Q21 | 919 | -10.5% |
| 1Q21 | 886 | -4.5% |
| 4Q20 | 974 | -1.3% |
| 3Q20 | 971 | -0.4% |
| 2Q20 | 1,027 | +9.7% |
| 1Q20 | 928 | -1.3% |
| 4Q19 | 987 | +3.4% |
| 3Q19 | 975 | +4.4% |
| 2Q19 | 936 | -1.8% |
| 1Q19 | 940 | -0.3% |
| 4Q18 | 955 | +1.5% |
| 3Q18 | 934 | -5.0% |
| 2Q18 | 953 | +0.8% |
| 1Q18 | 943 | -1.2% |
| 4Q17 | 941 | -3.0% |
| 3Q17 | 983 | +4.0% |
| 2Q17 | 945 | -0.8% |
| 1Q17 | 954 | +0.2% |
| 4Q16 | 970 | - |
| 3Q16 | 945 | - |
| 2Q16 | 953 | - |
| 1Q16 | 952 | - |