| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,125 | +6.2% |
| 3Q25 | 1,122 | -0.8% |
| 2Q25 | 1,121 | +4.4% |
| 1Q25 | 1,132 | +5.2% |
| 4Q24 | 1,060 | +0.2% |
| 3Q24 | 1,131 | +9.3% |
| 2Q24 | 1,074 | +11.5% |
| 1Q24 | 1,076 | +11.2% |
| 4Q23 | 1,058 | +2.5% |
| 3Q23 | 1,034 | +6.1% |
| 2Q23 | 963 | +0.9% |
| 1Q23 | 967 | -2.2% |
| 4Q22 | 1,032 | +8.9% |
| 3Q22 | 975 | -0.2% |
| 2Q22 | 955 | +1.2% |
| 1Q22 | 989 | -1.7% |
| 4Q21 | 947 | -6.0% |
| 3Q21 | 977 | -0.3% |
| 2Q21 | 943 | -3.7% |
| 1Q21 | 1,006 | +6.3% |
| 4Q20 | 1,008 | +2.1% |
| 3Q20 | 979 | +5.6% |
| 2Q20 | 979 | +0.8% |
| 1Q20 | 946 | +4.3% |
| 4Q19 | 987 | +2.5% |
| 3Q19 | 927 | -0.2% |
| 2Q19 | 971 | +3.6% |
| 1Q19 | 907 | -1.1% |
| 4Q18 | 963 | +4.9% |
| 3Q18 | 929 | -0.4% |
| 2Q18 | 937 | +4.8% |
| 1Q18 | 917 | +8.0% |
| 4Q17 | 918 | +5.1% |
| 3Q17 | 933 | +9.2% |
| 2Q17 | 894 | - |
| 1Q17 | 849 | - |
| 4Q16 | 874 | - |
| 3Q16 | 855 | - |