| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 837 | +3.3% |
| 1Q26 | 868 | +5.3% |
| 4Q25 | 881 | +5.0% |
| 3Q25 | 792 | -0.1% |
| 2Q25 | 810 | +3.1% |
| 1Q25 | 824 | +12.4% |
| 4Q24 | 839 | +15.1% |
| 3Q24 | 793 | +4.1% |
| 2Q24 | 786 | +11.0% |
| 1Q24 | 733 | -4.9% |
| 4Q23 | 729 | -0.4% |
| 3Q23 | 762 | -1.8% |
| 2Q23 | 708 | -1.5% |
| 1Q23 | 771 | +2.0% |
| 4Q22 | 732 | -22.6% |
| 3Q22 | 776 | -24.7% |
| 2Q22 | 719 | -21.9% |
| 1Q22 | 756 | -19.9% |
| 4Q21 | 946 | -16.0% |
| 3Q21 | 1,030 | -5.1% |
| 2Q21 | 921 | -7.5% |
| 1Q21 | 944 | -5.3% |
| 4Q20 | 1,126 | +0.4% |
| 3Q20 | 1,085 | -0.3% |
| 2Q20 | 996 | +3.5% |
| 1Q20 | 997 | +2.4% |
| 4Q19 | 1,122 | +20.0% |
| 3Q19 | 1,088 | +4.8% |
| 2Q19 | 962 | -1.1% |
| 1Q19 | 974 | -4.1% |
| 4Q18 | 935 | +2.2% |
| 3Q18 | 1,038 | +2.2% |
| 2Q18 | 973 | -0.1% |
| 1Q18 | 1,016 | +9.5% |
| 4Q17 | 915 | -2.0% |
| 3Q17 | 1,016 | +1.7% |
| 2Q17 | 974 | - |
| 1Q17 | 928 | - |
| 4Q16 | 934 | - |
| 3Q16 | 999 | - |