| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,196 | +7.4% |
| 3Q25 | 941 | +2.4% |
| 2Q25 | 986 | +3.2% |
| 1Q25 | 987 | +6.9% |
| 4Q24 | 1,113 | +7.9% |
| 3Q24 | 919 | +3.0% |
| 2Q24 | 955 | +1.9% |
| 1Q24 | 923 | -4.7% |
| 4Q23 | 1,032 | -1.1% |
| 3Q23 | 893 | -3.1% |
| 2Q23 | 938 | +1.3% |
| 1Q23 | 968 | +5.6% |
| 4Q22 | 1,043 | +8.7% |
| 3Q22 | 921 | +8.0% |
| 2Q22 | 925 | +2.2% |
| 1Q22 | 916 | -6.6% |
| 4Q21 | 960 | -0.6% |
| 3Q21 | 853 | -5.4% |
| 2Q21 | 905 | -5.6% |
| 1Q21 | 981 | +5.6% |
| 4Q20 | 965 | +7.0% |
| 3Q20 | 902 | +7.4% |
| 2Q20 | 959 | +13.7% |
| 1Q20 | 929 | +4.7% |
| 4Q19 | 902 | -2.5% |
| 3Q19 | 840 | 0.0% |
| 2Q19 | 844 | +1.8% |
| 1Q19 | 888 | +7.9% |
| 4Q18 | 925 | +5.0% |
| 3Q18 | 839 | +9.5% |
| 2Q18 | 829 | -1.3% |
| 1Q18 | 823 | -3.3% |
| 4Q17 | 881 | +6.6% |
| 3Q17 | 766 | +4.5% |
| 2Q17 | 840 | +4.0% |
| 1Q17 | 851 | +11.9% |
| 4Q16 | 826 | +2.0% |
| 3Q16 | 733 | - |
| 2Q16 | 808 | - |
| 1Q16 | 760 | - |
| 4Q15 | 810 | - |