| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 950 | -10.1% |
| 4Q25 | 1,221 | +10.9% |
| 3Q25 | 1,077 | +39.8% |
| 2Q25 | 1,176 | +48.5% |
| 1Q25 | 1,057 | +35.6% |
| 4Q24 | 1,101 | +13.4% |
| 3Q24 | 770 | -13.1% |
| 2Q24 | 792 | -17.5% |
| 1Q24 | 780 | -10.7% |
| 4Q23 | 971 | -3.0% |
| 3Q23 | 886 | +0.4% |
| 2Q23 | 960 | -0.5% |
| 1Q23 | 873 | +2.6% |
| 4Q22 | 1,001 | +3.8% |
| 3Q22 | 882 | +2.2% |
| 2Q22 | 965 | +5.5% |
| 1Q22 | 851 | +1.6% |
| 4Q21 | 965 | -0.6% |
| 3Q21 | 863 | +2.3% |
| 2Q21 | 915 | +1.5% |
| 1Q21 | 837 | -2.4% |
| 4Q20 | 971 | -1.8% |
| 3Q20 | 844 | -7.2% |
| 2Q20 | 901 | -12.7% |
| 1Q20 | 858 | +9.1% |
| 4Q19 | 989 | +7.3% |
| 3Q19 | 909 | - |
| 2Q19 | 1,033 | +31.0% |
| 1Q19 | 787 | +12.5% |
| 4Q18 | 921 | +16.8% |
| 2Q18 | 788 | -3.7% |
| 1Q18 | 699 | -0.7% |
| 4Q17 | 789 | -8.6% |
| 3Q17 | 784 | +1.8% |
| 2Q17 | 819 | +2.2% |
| 1Q17 | 704 | -1.1% |
| 4Q16 | 863 | +6.7% |
| 3Q16 | 770 | - |
| 2Q16 | 801 | - |
| 1Q16 | 712 | - |
| 4Q15 | 809 | - |