| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,023 | +5.1% |
| 3Q25 | 974 | +6.1% |
| 2Q25 | 986 | +3.7% |
| 1Q25 | 939 | -2.2% |
| 4Q24 | 974 | -2.0% |
| 3Q24 | 917 | +1.7% |
| 2Q24 | 951 | +3.4% |
| 1Q24 | 960 | +4.0% |
| 4Q23 | 993 | +3.2% |
| 3Q23 | 902 | +3.9% |
| 2Q23 | 920 | 0.0% |
| 1Q23 | 923 | -0.3% |
| 4Q22 | 962 | -3.0% |
| 3Q22 | 868 | -7.2% |
| 2Q22 | 920 | -2.1% |
| 1Q22 | 926 | +2.8% |
| 4Q21 | 991 | +6.9% |
| 3Q21 | 936 | +7.4% |
| 2Q21 | 939 | +1.3% |
| 1Q21 | 901 | -2.0% |
| 4Q20 | 927 | +2.0% |
| 3Q20 | 871 | -0.0% |
| 2Q20 | 927 | +3.1% |
| 1Q20 | 919 | +4.7% |
| 4Q19 | 909 | -1.9% |
| 3Q19 | 872 | -1.4% |
| 2Q19 | 899 | -1.9% |
| 1Q19 | 878 | +4.7% |
| 4Q18 | 926 | +2.7% |
| 3Q18 | 884 | +1.5% |
| 2Q18 | 917 | +8.5% |
| 1Q18 | 839 | -1.9% |
| 4Q17 | 902 | +10.9% |
| 3Q17 | 871 | +8.5% |
| 2Q17 | 845 | +2.1% |
| 1Q17 | 855 | +5.9% |
| 4Q16 | 814 | -3.5% |
| 3Q16 | 803 | -1.3% |
| 2Q16 | 828 | - |
| 1Q16 | 807 | - |
| 4Q15 | 843 | - |
| 3Q15 | 813 | - |