| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,035 | +7.3% |
| 3Q26 | 989 | +9.5% |
| 2Q26 | 949 | +2.5% |
| 1Q26 | 954 | +8.3% |
| 4Q25 | 965 | +5.3% |
| 3Q25 | 903 | +3.1% |
| 2Q25 | 926 | +5.3% |
| 1Q25 | 881 | -5.6% |
| 4Q24 | 916 | +7.5% |
| 3Q24 | 875 | +2.7% |
| 2Q24 | 879 | +3.4% |
| 1Q24 | 933 | +4.8% |
| 4Q23 | 853 | -6.4% |
| 3Q23 | 852 | +2.1% |
| 2Q23 | 850 | +8.3% |
| 1Q23 | 890 | +5.3% |
| 4Q22 | 911 | +11.0% |
| 3Q22 | 835 | +3.0% |
| 2Q22 | 785 | +1.3% |
| 1Q22 | 845 | +3.0% |
| 4Q21 | 820 | -6.9% |
| 3Q21 | 811 | -11.6% |
| 2Q21 | 776 | -9.0% |
| 1Q21 | 821 | -11.4% |
| 4Q20 | 881 | - |
| 3Q20 | 918 | - |
| 2Q20 | 852 | - |
| 1Q20 | 927 | - |