| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,159 | +10.2% |
| 3Q25 | 1,023 | -4.4% |
| 2Q25 | 840 | -6.4% |
| 1Q25 | 1,038 | +29.9% |
| 4Q24 | 1,052 | -1.8% |
| 3Q24 | 1,070 | +10.1% |
| 2Q24 | 898 | +8.8% |
| 1Q24 | 799 | +4.6% |
| 4Q23 | 1,072 | +2.1% |
| 3Q23 | 972 | +9.7% |
| 2Q23 | 825 | -13.5% |
| 1Q23 | 764 | -10.8% |
| 4Q22 | 1,049 | +14.2% |
| 3Q22 | 886 | -7.5% |
| 2Q22 | 954 | +1.4% |
| 1Q22 | 857 | +15.1% |
| 4Q21 | 919 | -10.8% |
| 3Q21 | 958 | +14.4% |
| 2Q21 | 941 | +23.9% |
| 1Q21 | 744 | -22.0% |
| 4Q20 | 1,030 | +5.4% |
| 3Q20 | 837 | -14.0% |
| 2Q20 | 759 | -22.1% |
| 1Q20 | 954 | +19.2% |
| 4Q19 | 977 | -16.5% |
| 3Q19 | 974 | +4.2% |
| 2Q19 | 975 | +10.5% |
| 1Q19 | 800 | -12.3% |
| 4Q18 | 1,171 | +14.5% |
| 3Q18 | 935 | -0.6% |
| 2Q18 | 883 | -4.7% |
| 1Q18 | 912 | +5.0% |
| 4Q17 | 1,022 | +20.4% |
| 3Q17 | 941 | +9.9% |
| 2Q17 | 926 | -9.9% |
| 1Q17 | 869 | -3.4% |
| 4Q16 | 849 | -19.8% |
| 3Q16 | 856 | - |
| 2Q16 | 1,028 | - |
| 1Q16 | 899 | - |
| 4Q15 | 1,059 | - |