| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,198 | +8.4% |
| 1Q25 | 1,042 | +10.7% |
| 4Q24 | 1,105 | +12.9% |
| 3Q24 | 1,076 | +13.0% |
| 2Q24 | 1,047 | +10.5% |
| 1Q24 | 942 | +5.8% |
| 4Q23 | 979 | -3.3% |
| 3Q23 | 952 | +7.5% |
| 2Q23 | 948 | +13.6% |
| 1Q23 | 890 | +11.0% |
| 4Q22 | 1,012 | +33.0% |
| 3Q22 | 886 | +25.2% |
| 2Q22 | 834 | +13.8% |
| 1Q22 | 802 | +10.5% |
| 4Q21 | 761 | +1.4% |
| 3Q21 | 707 | -7.4% |
| 2Q21 | 733 | +13.8% |
| 1Q21 | 726 | -15.5% |
| 4Q20 | 750 | -13.7% |
| 3Q20 | 763 | -14.1% |
| 2Q20 | 644 | -30.5% |
| 1Q20 | 859 | -3.0% |
| 4Q19 | 870 | +3.3% |
| 3Q19 | 889 | +2.5% |
| 2Q19 | 927 | +3.6% |
| 1Q19 | 886 | +0.9% |
| 4Q18 | 842 | -17.2% |
| 3Q18 | 867 | -8.9% |
| 2Q18 | 895 | -5.9% |
| 1Q18 | 878 | -4.4% |
| 4Q17 | 1,017 | +0.2% |
| 3Q17 | 952 | +15.4% |
| 2Q17 | 952 | +0.9% |
| 1Q17 | 918 | +6.2% |
| 4Q16 | 1,015 | - |
| 3Q16 | 825 | - |
| 2Q16 | 943 | - |
| 1Q16 | 864 | - |