| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 939 | -1.3% |
| 4Q25 | 948 | +7.0% |
| 3Q25 | 978 | +0.8% |
| 2Q25 | 946 | +2.7% |
| 1Q25 | 951 | -0.7% |
| 4Q24 | 886 | -12.0% |
| 3Q24 | 970 | -1.4% |
| 2Q24 | 921 | -6.8% |
| 1Q24 | 958 | +0.6% |
| 4Q23 | 1,007 | +10.0% |
| 3Q23 | 984 | +8.3% |
| 2Q23 | 988 | +13.0% |
| 1Q23 | 953 | +11.3% |
| 4Q22 | 915 | +12.9% |
| 3Q22 | 909 | +11.4% |
| 2Q22 | 874 | +6.7% |
| 1Q22 | 856 | +2.2% |
| 4Q21 | 811 | +3.4% |
| 3Q21 | 816 | -3.1% |
| 2Q21 | 819 | -13.3% |
| 1Q21 | 837 | -15.9% |
| 4Q20 | 784 | -18.8% |
| 3Q20 | 842 | -13.7% |
| 2Q20 | 945 | -1.4% |
| 1Q20 | 996 | -3.9% |
| 4Q19 | 966 | - |
| 3Q19 | 976 | - |
| 2Q19 | 959 | - |
| 1Q19 | 1,036 | - |