| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 805 | -14.5% |
| 1Q26 | 899 | +2.6% |
| 4Q25 | 850 | -1.0% |
| 3Q25 | 828 | +6.3% |
| 2Q25 | 941 | +25.3% |
| 1Q25 | 876 | -2.3% |
| 4Q24 | 859 | -0.2% |
| 3Q24 | 779 | +10.3% |
| 2Q24 | 751 | +3.9% |
| 1Q24 | 897 | +0.9% |
| 4Q23 | 861 | +5.0% |
| 3Q23 | 706 | -18.9% |
| 2Q23 | 723 | +0.6% |
| 1Q23 | 889 | +23.5% |
| 4Q22 | 820 | +16.6% |
| 3Q22 | 871 | +43.0% |
| 2Q22 | 719 | +8.0% |
| 1Q22 | 720 | -5.8% |
| 4Q21 | 703 | -10.0% |
| 3Q21 | 609 | -39.2% |
| 2Q21 | 666 | -24.6% |
| 1Q21 | 764 | -25.8% |
| 4Q20 | 781 | -2.5% |
| 3Q20 | 1,001 | +5.9% |
| 2Q20 | 883 | -5.9% |
| 1Q20 | 1,029 | +1.1% |
| 4Q19 | 801 | -6.5% |
| 3Q19 | 945 | -3.1% |
| 2Q19 | 938 | +7.6% |
| 1Q19 | 1,018 | +5.2% |
| 4Q18 | 857 | +3.3% |
| 3Q18 | 975 | +1.4% |
| 2Q18 | 872 | +4.3% |
| 1Q18 | 968 | +5.0% |
| 4Q17 | 830 | +10.3% |
| 3Q17 | 962 | +11.4% |
| 2Q17 | 836 | - |
| 1Q17 | 922 | - |
| 4Q16 | 752 | - |
| 3Q16 | 863 | - |